https://github.com/open-wc/open-wc

hacktoberfest javascript lit-element web-components

Score: 32.62568477686494

Last synced: about 11 hours ago
JSON representation

Repository metadata:

Open Web Components: guides, tools and libraries for developing web components.

Host: GitHub
URL: https://github.com/open-wc/open-wc
Owner: open-wc
License: mit
Created: 2018-09-16T16:35:09.000Z (about 8 years ago)
Default Branch: master
Last Pushed: 2026-07-13T14:05:02.000Z (3 months ago)
Last Synced: 2026-09-18T16:51:05.623Z (14 days ago)
Topics: hacktoberfest, javascript, lit-element, web-components
Language: JavaScript
Homepage: https://open-wc.org/
Size: 27.6 MB
Stars: 2,398
Watchers: 45
Forks: 433
Open Issues: 208
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
Funding:
- Github: modernweb-dev
- Open collective: modern-web

Owner metadata:

Name: open-wc
Login: open-wc
Email:
Kind: organization
Description: Open Web Components provides a set of defaults, recommendations and tools to help facilitate your Web Component
Website: https://open-wc.org/
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/42938647?v=4
Repositories: 26
Last Synced at: 2026-09-30T03:53:51.575Z
Profile URL: https://github.com/open-wc

GitHub Events

Total

Create event: 12
Delete event: 10
Fork event: 15
Issue comment event: 66
Issues event: 11
Pull request event: 41
Pull request review comment event: 8
Pull request review event: 11
Push event: 34
Release event: 5
Watch event: 100
Total: 313

Last Year

Create event: 2
Delete event: 3
Fork event: 1
Issue comment event: 4
Pull request event: 3
Push event: 9
Watch event: 17
Total: 39

Committers metadata

Last synced: 1 day ago

Total Commits: 2,568
Total Committers: 240
Avg Commits per committer: 10.7
Development Distribution Score (DDS): 0.774

Commits in past year: 24
Committers in past year: 6
Avg Commits per committer in past year: 4.0
Development Distribution Score (DDS) in past year: 0.458

Name	Email	Commits
CircleCI	c**i@c**i	580
Lars den Bakker	l**r@g**m	482
Thomas Allmer	d**r@g**m	357
Pascal Schilp	p**p@g**m	170
github-actions[bot]	g****]	119
Westbrook Johnson	w**n@g**m	114
Benny Powers	b****s	61
Stephen Wade	s**n@s**e	55
renovate[bot]	2****]	42
Abdón Rodríguez Davila	a**@a**m	38
Manuel Martin	m**n@g**m	34
Renovate Bot	b**t@r**m	28
dependabot[bot]	4****]	26
jorenbroekema	j**a@g**m	22
Tom Nys	t**s@t**e	18
Andrew Noblet	a**t@g**m	16
Tomasz Pluskiewicz	t****e	12
Serhii Kulykov	i**v@g**m	11
Thiago	t**k@g**m	9
Luiz Américo	c**z@y**r	8
Uwe Sölen Flaig	u**g@g**m	8
Joren Broekema	j**a@i**m	8
pndewit	2****t	7
bennypowers	b**s@f**m	7
Matsuuu	h**s@g**m	6
Alan Dávalos	a**m@g**m	6
Lars den Bakker	l**r@i**l	6
Maarten Stolte	m**e@g**m	6
Kristján Oddsson	k**n@g**m	6
julien Lengrand-Lambert	j**n@l**r	5
and 210 more...

Issue and Pull Request metadata

Last synced: about 11 hours ago

Total issues: 70
Total pull requests: 309
Average time to close issues: 2 months
Average time to close pull requests: 30 days
Total issue authors: 65
Total pull request authors: 80
Average comments per issue: 1.81
Average comments per pull request: 1.88
Merged pull request: 180
Bot issues: 1
Bot pull requests: 115

Past year issues: 9
Past year pull requests: 26
Past year average time to close issues: N/A
Past year average time to close pull requests: 1 day
Past year issue authors: 7
Past year pull request authors: 14
Past year average comments per issue: 0.33
Past year average comments per pull request: 1.88
Past year merged pull request: 13
Past year bot issues: 0
Past year bot pull requests: 6

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/open-wc/open-wc

Top Issue Authors

Sidnioulz (3)
denilsonsa (3)
jpzwarte (2)
renovate[bot] (1)
okadurin (1)
alexgagnon (1)
maxicasa (1)
tomherni (1)
Pickra (1)
xurdedix (1)
Lassepitkanen (1)
yringler (1)
michalica (1)
BandhiyaHardik (1)
rallets (1)

Top Pull Request Authors

renovate[bot] (58)
github-actions[bot] (49)
thepassle (39)
koddsson (13)
Westbrook (10)
denilsonsa (8)
dependabot[bot] (8)
SisyphusZheng (7)
tpluscode (6)
ItsEthanH (4)
Saderyal (4)
pndewit (4)
chriscalo (4)
okadurin (4)
bennypowers (4)

Top Issue Labels

enhancement (4)
help wanted (2)
good first issue (2)
inactive (1)
bug (1)
docs (1)

Top Pull Request Labels

dependencies (8)
lit2 (1)

Package metadata

Total packages: 56
Total downloads:
- npm: 8,713,297 last-month
Total docker downloads: 227,286,248
Total dependent packages: 8,248 (may contain duplicates)
Total dependent repositories: 23,078 (may contain duplicates)
Total versions: 2,564
Total maintainers: 9

npmjs.org: @open-wc/testing

Testing following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing
Licenses: MIT
Latest release: 5.0.0 (published 3 months ago)
Last Synced: 2026-10-01T04:33:08.948Z (1 day ago)
Versions: 194
Dependent Packages: 3,034
Dependent Repositories: 1,816
Downloads: 438,307 Last month
Docker Downloads: 11,949,069
Rankings:
- Dependent packages count: 0.026%
- Docker downloads count: 0.274%
- Downloads: 0.424%
- Dependent repos count: 0.48%
- Average: 0.823%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: @open-wc/testing-helpers

Testing Helpers following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing-helpers
Licenses: MIT
Latest release: 3.0.1 (published over 2 years ago)
Last Synced: 2026-10-01T04:37:09.140Z (1 day ago)
Versions: 156
Dependent Packages: 188
Dependent Repositories: 1,797
Downloads: 738,785 Last month
Docker Downloads: 11,949,069
Rankings:
- Dependent packages count: 0.236%
- Docker downloads count: 0.274%
- Dependent repos count: 0.482%
- Downloads: 0.566%
- Average: 0.882%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: @open-wc/scoped-elements

Allows to auto define custom elements scoping them

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/scoped-elements
Licenses: MIT
Latest release: 3.0.10 (published 4 months ago)
Last Synced: 2026-10-01T04:36:30.223Z (1 day ago)
Versions: 88
Dependent Packages: 129
Dependent Repositories: 1,613
Downloads: 976,868 Last month
Docker Downloads: 11,950,402
Rankings:
- Docker downloads count: 0.274%
- Dependent packages count: 0.306%
- Downloads: 0.49%
- Dependent repos count: 0.5%
- Average: 0.883%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: @open-wc/dedupe-mixin

Dedupe JavaScript Class Mixins

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/dedupe-mixin
Licenses: MIT
Latest release: 2.0.1 (published over 1 year ago)
Last Synced: 2026-10-01T04:32:17.190Z (1 day ago)
Versions: 25
Dependent Packages: 149
Dependent Repositories: 2,107
Downloads: 2,441,860 Last month
Docker Downloads: 11,950,453
Rankings:
- Dependent packages count: 0.291%
- Docker downloads count: 0.292%
- Downloads: 0.446%
- Dependent repos count: 0.483%
- Average: 0.894%
- Forks count: 1.862%
- Stargazers count: 1.987%
Maintainers (4)

npmjs.org: @open-wc/semantic-dom-diff

To compare dom and shadow dom trees. Part of open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/semantic-dom-diff
Licenses: MIT
Latest release: 0.21.0 (published 3 months ago)
Last Synced: 2026-10-01T04:32:27.739Z (1 day ago)
Versions: 130
Dependent Packages: 65
Dependent Repositories: 1,683
Downloads: 587,229 Last month
Docker Downloads: 11,949,069
Rankings:
- Docker downloads count: 0.274%
- Downloads: 0.466%
- Dependent packages count: 0.494%
- Dependent repos count: 0.501%
- Average: 0.911%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: @open-wc/eslint-config

Eslint config following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/eslint-config
Licenses: MIT
Latest release: 13.1.0 (published 4 months ago)
Last Synced: 2026-10-01T04:32:28.981Z (1 day ago)
Versions: 62
Dependent Packages: 1,397
Dependent Repositories: 1,043
Downloads: 79,654 Last month
Docker Downloads: 11,949,037
Rankings:
- Dependent packages count: 0.051%
- Docker downloads count: 0.274%
- Dependent repos count: 0.58%
- Downloads: 0.902%
- Average: 0.923%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: eslint-plugin-lit-a11y

linting plugin for lit-a11y

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/eslint-plugin-lit-a11y
Licenses: ISC
Latest release: 5.1.1 (published about 1 year ago)
Last Synced: 2026-10-01T04:35:48.753Z (1 day ago)
Versions: 38
Dependent Packages: 195
Dependent Repositories: 827
Downloads: 318,937 Last month
Docker Downloads: 11,684,311
Rankings:
- Dependent packages count: 0.231%
- Docker downloads count: 0.279%
- Dependent repos count: 0.629%
- Downloads: 0.756%
- Average: 0.937%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (3)
- d4kmor
- modern-web
- passle

npmjs.org: @open-wc/building-rollup

Default configuration for working with rollup

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/building-rollup
Licenses: MIT
Latest release: 3.0.2 (published about 3 years ago)
Last Synced: 2026-10-01T04:36:58.350Z (1 day ago)
Versions: 212
Dependent Packages: 592
Dependent Repositories: 629
Downloads: 46,215 Last month
Docker Downloads: 11,919,291
Rankings:
- Dependent packages count: 0.109%
- Docker downloads count: 0.295%
- Dependent repos count: 0.733%
- Average: 1.05%
- Downloads: 1.312%
- Forks count: 1.862%
- Stargazers count: 1.987%
Maintainers (4)

npmjs.org: @open-wc/building-utils

Utils for @open-wc packages that do build stuff

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/building-utils
Licenses: MIT
Latest release: 3.0.1 (published over 3 years ago)
Last Synced: 2026-10-01T04:33:30.978Z (1 day ago)
Versions: 65
Dependent Packages: 30
Dependent Repositories: 1,819
Downloads: 81,915 Last month
Docker Downloads: 11,919,310
Rankings:
- Docker downloads count: 0.295%
- Dependent repos count: 0.511%
- Dependent packages count: 0.852%
- Downloads: 0.969%
- Average: 1.079%
- Forks count: 1.862%
- Stargazers count: 1.987%
Maintainers (4)

npmjs.org: @open-wc/testing-karma

Testing with karma following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing-karma
Licenses: MIT
Latest release: 4.0.9 (published almost 6 years ago)
Last Synced: 2026-10-01T04:33:07.241Z (1 day ago)
Versions: 205
Dependent Packages: 906
Dependent Repositories: 773
Downloads: 28,051 Last month
Docker Downloads: 11,919,244
Rankings:
- Dependent packages count: 0.074%
- Docker downloads count: 0.282%
- Dependent repos count: 0.655%
- Average: 1.08%
- Downloads: 1.741%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: @open-wc/karma-esm

Karma plugin for testing with es modules

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/karma-esm
Licenses: MIT
Latest release: 4.0.0 (published almost 6 years ago)
Last Synced: 2026-10-01T04:32:10.897Z (1 day ago)
Versions: 166
Dependent Packages: 63
Dependent Repositories: 767
Downloads: 28,713 Last month
Docker Downloads: 11,919,244
Rankings:
- Docker downloads count: 0.282%
- Dependent packages count: 0.496%
- Dependent repos count: 0.646%
- Average: 1.134%
- Downloads: 1.648%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: @open-wc/webpack-import-meta-loader

Webpack configuration following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/webpack-import-meta-loader
Licenses: MIT
Latest release: 0.4.7 (published over 6 years ago)
Last Synced: 2026-10-01T04:32:40.897Z (1 day ago)
Versions: 23
Dependent Packages: 72
Dependent Repositories: 248
Downloads: 74,241 Last month
Rankings:
- Dependent packages count: 0.46%
- Downloads: 0.774%
- Dependent repos count: 1.0%
- Average: 1.193%
- Forks count: 1.801%
- Stargazers count: 1.93%
Maintainers (4)

npmjs.org: @open-wc/rollup-plugin-html

Plugin for generating an html file with rollup

Homepage: https://github.com/open-wc/open-wc/packages/rollup-plugin-html
Licenses: MIT
Latest release: 1.2.5 (published almost 6 years ago)
Last Synced: 2026-10-01T04:32:39.129Z (1 day ago)
Versions: 27
Dependent Packages: 81
Dependent Repositories: 439
Downloads: 9,652 Last month
Docker Downloads: 11,919,244
Rankings:
- Docker downloads count: 0.282%
- Dependent packages count: 0.423%
- Dependent repos count: 0.803%
- Average: 1.215%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Downloads: 2.049%
Maintainers (4)

npmjs.org: chai-a11y-axe

A11y tests for chai

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/chai-a11y-axe
Licenses: MIT
Latest release: 1.5.0 (published over 3 years ago)
Last Synced: 2026-10-01T04:33:06.225Z (1 day ago)
Versions: 13
Dependent Packages: 9
Dependent Repositories: 1,622
Downloads: 396,574 Last month
Docker Downloads: 11,949,069
Rankings:
- Docker downloads count: 0.292%
- Dependent repos count: 0.531%
- Downloads: 0.673%
- Average: 1.257%
- Forks count: 1.862%
- Stargazers count: 1.987%
- Dependent packages count: 2.197%
Maintainers (2)
- d4kmor
- modern-web

npmjs.org: @open-wc/prettier-config

Prettier config following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/prettier-config
Status: deprecated
Licenses: MIT
Latest release: 1.1.0 (published over 6 years ago)
Last Synced: 2026-10-01T04:35:54.488Z (1 day ago)
Versions: 16
Dependent Packages: 261
Dependent Repositories: 221
Downloads: 3,815 Last month
Docker Downloads: 249,568
Rankings:
- Dependent packages count: 0.191%
- Docker downloads count: 0.505%
- Dependent repos count: 1.046%
- Average: 1.298%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Downloads: 2.313%
Maintainers (4)

npmjs.org: @import-maps/resolve

Parse and resolve imports via an import map

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/import-maps-resolve
Licenses: MIT
Latest release: 2.0.0 (published over 3 years ago)
Last Synced: 2026-10-01T04:36:29.312Z (1 day ago)
Versions: 18
Dependent Packages: 7
Dependent Repositories: 1,059
Downloads: 2,025,164 Last month
Docker Downloads: 330,046
Rankings:
- Downloads: 0.449%
- Docker downloads count: 0.528%
- Dependent repos count: 0.614%
- Average: 1.358%
- Forks count: 1.862%
- Stargazers count: 1.987%
- Dependent packages count: 2.708%
Maintainers (2)
- d4kmor
- modern-web

npmjs.org: @open-wc/lit-helpers

Helpers and utils for lit-html and lit-element.

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/lit-helpers
Licenses: MIT
Latest release: 0.7.0 (published over 2 years ago)
Last Synced: 2026-10-01T04:36:08.743Z (1 day ago)
Versions: 33
Dependent Packages: 58
Dependent Repositories: 44
Downloads: 208,105 Last month
Docker Downloads: 11,654,518
Rankings:
- Docker downloads count: 0.3%
- Dependent packages count: 0.61%
- Average: 1.383%
- Downloads: 1.489%
- Forks count: 1.862%
- Stargazers count: 1.987%
- Dependent repos count: 2.048%
Maintainers (4)

npmjs.org: @open-wc/demoing-storybook

Storybook configuration following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/demoing-storybook
Licenses: MIT
Latest release: 2.4.7 (published almost 6 years ago)
Last Synced: 2026-10-01T04:32:14.490Z (1 day ago)
Versions: 162
Dependent Packages: 459
Dependent Repositories: 247
Downloads: 5,637 Last month
Docker Downloads: 11,919,286
Rankings:
- Dependent packages count: 0.124%
- Docker downloads count: 0.282%
- Dependent repos count: 1.002%
- Average: 1.388%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Downloads: 3.188%
Maintainers (4)

npmjs.org: @open-wc/testing-karma-bs

Testing with karma using browserstack following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing-karma-bs
Licenses: MIT
Latest release: 1.3.94 (published almost 6 years ago)
Last Synced: 2026-10-01T04:34:07.230Z (1 day ago)
Versions: 208
Dependent Packages: 225
Dependent Repositories: 189
Downloads: 2,573 Last month
Docker Downloads: 249,568
Rankings:
- Dependent packages count: 0.21%
- Docker downloads count: 0.505%
- Dependent repos count: 1.111%
- Average: 1.467%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Downloads: 3.244%
Maintainers (4)

npmjs.org: polyfills-loader

Tool for polyfilling js and browser features on demand

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/polyfills-loader
Licenses: MIT
Latest release: 1.7.6 (published almost 6 years ago)
Last Synced: 2026-10-01T04:36:40.116Z (1 day ago)
Versions: 31
Dependent Packages: 6
Dependent Repositories: 1,351
Downloads: 49,248 Last month
Docker Downloads: 11,919,263
Rankings:
- Docker downloads count: 0.282%
- Dependent repos count: 0.532%
- Downloads: 1.174%
- Average: 1.478%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Dependent packages count: 3.151%
Maintainers (3)

npmjs.org: @open-wc/dev-server-hmr

Plugin for HMR with web components

Homepage: https://github.com/open-wc/open-wc/packages/dev-server-hmr
Licenses: MIT
Latest release: 0.2.0 (published over 3 years ago)
Last Synced: 2026-10-01T04:32:30.977Z (1 day ago)
Versions: 12
Dependent Packages: 25
Dependent Repositories: 68
Downloads: 34,895 Last month
Rankings:
- Dependent packages count: 1.117%
- Downloads: 1.663%
- Average: 1.667%
- Dependent repos count: 1.708%
- Forks count: 1.862%
- Stargazers count: 1.987%
Maintainers (4)

npmjs.org: rollup-plugin-index-html

Plugin for generating a index html with rollup

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/rollup-plugin-index-html
Status: deprecated
Licenses: MIT
Latest release: 1.12.8 (published almost 6 years ago)
Last Synced: 2026-10-01T04:32:36.044Z (1 day ago)
Versions: 61
Dependent Packages: 24
Dependent Repositories: 142
Downloads: 877 Last month
Docker Downloads: 249,568
Rankings:
- Docker downloads count: 0.505%
- Dependent packages count: 1.03%
- Dependent repos count: 1.246%
- Average: 1.682%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Downloads: 3.579%
Maintainers (2)
- larsdenbakker
- d4kmor

npmjs.org: storybook-addon-markdown-docs

Write documentation in markdown for storybook

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/storybook-addon-markdown-docs
Licenses: MIT
Latest release: 2.0.0 (published over 3 years ago)
Last Synced: 2026-10-01T23:11:29.183Z (about 17 hours ago)
Versions: 47
Dependent Packages: 6
Dependent Repositories: 318
Downloads: 22,307 Last month
Docker Downloads: 11,919,291
Rankings:
- Docker downloads count: 0.295%
- Dependent repos count: 0.943%
- Downloads: 1.574%
- Average: 1.714%
- Forks count: 1.862%
- Stargazers count: 1.987%
- Dependent packages count: 3.623%
Maintainers (3)

npmjs.org: @open-wc/rollup-plugin-polyfills-loader

Plugin for generating an html file with rollup

Homepage: https://github.com/open-wc/open-wc/packages/rollup-plugin-polyfills-loader
Licenses: MIT
Latest release: 1.1.8 (published almost 6 years ago)
Last Synced: 2026-10-01T04:35:38.390Z (1 day ago)
Versions: 29
Dependent Packages: 6
Dependent Repositories: 335
Downloads: 15,658 Last month
Docker Downloads: 11,919,244
Rankings:
- Docker downloads count: 0.282%
- Dependent repos count: 0.876%
- Average: 1.738%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Downloads: 2.389%
- Dependent packages count: 3.151%
Maintainers (4)

npmjs.org: @open-wc/building-webpack

Default configuration for working with webpack

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/building-webpack
Licenses: MIT
Latest release: 2.13.46 (published almost 6 years ago)
Last Synced: 2026-10-01T04:34:08.858Z (1 day ago)
Versions: 157
Dependent Packages: 21
Dependent Repositories: 68
Downloads: 7,165 Last month
Rankings:
- Dependent packages count: 1.144%
- Dependent repos count: 1.636%
- Average: 1.786%
- Forks count: 1.801%
- Stargazers count: 1.93%
- Downloads: 2.419%
Maintainers (4)

npmjs.org: @open-wc/chai-dom-equals

Chai Plugin to compare dom and shadow dom trees. Part of open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 0.12.36 (published about 7 years ago)
Last Synced: 2026-10-01T04:37:29.591Z (1 day ago)
Versions: 104
Dependent Packages: 3
Dependent Repositories: 1,653
Downloads: 73,718 Last month
Docker Downloads: 11,949,069
Rankings:
- Docker downloads count: 0.274%
- Dependent repos count: 0.495%
- Downloads: 0.708%
- Forks count: 1.801%
- Average: 1.849%
- Stargazers count: 1.93%
- Dependent packages count: 5.888%
Maintainers (4)

npmjs.org: @open-wc/polyfills-loader

Load web component polyfills using dynamic imports

Homepage: https://github.com/open-wc/open-wc/
Status: deprecated
Licenses: MIT
Latest release: 0.3.3 (published about 7 years ago)
Last Synced: 2026-10-01T04:34:56.779Z (1 day ago)
Versions: 10
Dependent Packages: 13
Dependent Repositories: 22
Downloads: 7,504 Last month
Rankings:
- Dependent packages count: 1.667%
- Forks count: 1.801%
- Downloads: 1.821%
- Stargazers count: 1.93%
- Average: 1.968%
- Dependent repos count: 2.622%
Maintainers (4)

npmjs.org: owc-dev-server

Development server for modern web apps

Homepage: https://github.com/open-wc/open-wc/
Status: deprecated
Licenses: MIT
Latest release: 1.0.1 (published about 7 years ago)
Last Synced: 2026-10-01T04:33:07.399Z (1 day ago)
Versions: 18
Dependent Packages: 119
Dependent Repositories: 70
Downloads: 576 Last month
Rankings:
- Dependent packages count: 0.324%
- Dependent repos count: 1.632%
- Forks count: 1.814%
- Stargazers count: 1.933%
- Average: 2.215%
- Downloads: 5.37%
Maintainers (1)
- d4kmor

npmjs.org: @open-wc/storybook

Storybook configuration following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 0.2.8 (published over 7 years ago)
Last Synced: 2026-10-01T04:36:26.524Z (1 day ago)
Versions: 19
Dependent Packages: 35
Dependent Repositories: 9
Downloads: 346 Last month
Rankings:
- Dependent packages count: 0.776%
- Forks count: 1.814%
- Stargazers count: 1.933%
- Average: 2.571%
- Dependent repos count: 3.874%
- Downloads: 4.456%
Maintainers (4)

npmjs.org: storybook-addon-web-components-knobs

Storybook knobs for web-components based on custom-elements.json

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/storybook-addon-web-components-knobs
Licenses: MIT
Latest release: 0.3.20 (published almost 6 years ago)
Last Synced: 2026-10-01T04:35:16.476Z (1 day ago)
Versions: 30
Dependent Packages: 12
Dependent Repositories: 17
Downloads: 537 Last month
Rankings:
- Dependent packages count: 1.782%
- Forks count: 1.814%
- Stargazers count: 1.933%
- Average: 2.644%
- Dependent repos count: 2.932%
- Downloads: 4.76%
Maintainers (2)
- d4kmor
- modern-web

npmjs.org: @open-wc/webpack-index-html-plugin

Plugin for generating a index html with webpack

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/webpack-index-html-plugin
Licenses: MIT
Latest release: 1.7.14 (published almost 6 years ago)
Last Synced: 2026-10-01T04:37:02.415Z (1 day ago)
Versions: 60
Dependent Packages: 2
Dependent Repositories: 60
Downloads: 6,779 Last month
Rankings:
- Dependent repos count: 1.744%
- Forks count: 1.814%
- Stargazers count: 1.933%
- Downloads: 2.527%
- Average: 3.373%
- Dependent packages count: 8.849%
Maintainers (4)

npmjs.org: @open-wc/testing-wallaby

Testing with wallaby following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing-wallaby
Status: deprecated
Licenses: MIT
Latest release: 0.1.14 (published over 6 years ago)
Last Synced: 2026-10-01T04:34:38.473Z (1 day ago)
Versions: 15
Dependent Packages: 5
Dependent Repositories: 4
Downloads: 688 Last month
Rankings:
- Forks count: 1.814%
- Stargazers count: 1.933%
- Dependent packages count: 3.704%
- Average: 5.324%
- Dependent repos count: 5.576%
- Downloads: 13.593%
Maintainers (4)

npmjs.org: @open-wc/webpack

Webpack configuration following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/
Status: deprecated
Licenses: MIT
Latest release: 0.1.6 (published over 7 years ago)
Last Synced: 2026-10-01T04:35:32.359Z (1 day ago)
Versions: 7
Dependent Packages: 3
Dependent Repositories: 14
Downloads: 148 Last month
Rankings:
- Forks count: 1.814%
- Stargazers count: 1.934%
- Dependent repos count: 3.194%
- Dependent packages count: 5.896%
- Average: 6.487%
- Downloads: 19.597%
Maintainers (4)

npmjs.org: @import-maps/generate

Generate an import map based on your production dependencies

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/import-maps-generate
Status: deprecated
Licenses: MIT
Latest release: 0.2.7 (published about 6 years ago)
Last Synced: 2026-10-01T04:39:11.679Z (1 day ago)
Versions: 18
Dependent Packages: 3
Dependent Repositories: 1
Downloads: 46 Last month
Rankings:
- Forks count: 1.816%
- Stargazers count: 1.937%
- Dependent packages count: 5.896%
- Average: 7.662%
- Dependent repos count: 10.324%
- Downloads: 18.337%
Maintainers (2)
- d4kmor
- modern-web

npmjs.org: generator-open-wc

Scaffold web components following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/
Status: deprecated
Licenses: MIT
Latest release: 0.7.3 (published over 7 years ago)
Last Synced: 2026-10-01T04:36:41.856Z (1 day ago)
Versions: 34
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 89 Last month
Rankings:
- Forks count: 1.816%
- Stargazers count: 1.937%
- Average: 9.62%
- Dependent repos count: 10.324%
- Downloads: 13.066%
- Dependent packages count: 20.956%
Maintainers (1)
- d4kmor

npmjs.org: @open-wc/codelabs

Open-wc codelabs

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 1.2.1 (published almost 7 years ago)
Last Synced: 2026-10-01T04:34:26.339Z (1 day ago)
Versions: 4
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 29 Last month
Rankings:
- Forks count: 1.814%
- Stargazers count: 1.934%
- Dependent repos count: 10.324%
- Average: 11.989%
- Dependent packages count: 20.956%
- Downloads: 24.916%
Maintainers (4)

npmjs.org: @untitled-engineer/testing

Testing following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing
Licenses: MIT
Latest release: 3.0.0-next.11-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:35:23.275Z (1 day ago)
Versions: 11
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 32 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 9.482%
- Average: 12.08%
- Downloads: 21.042%
- Dependent repos count: 25.328%
Maintainers (1)
- untitled.engineer

npmjs.org: @untitled-engineer/testing-helpers

Testing Helpers following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing-helpers
Licenses: MIT
Latest release: 2.0.0-next.7-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:39:06.386Z (1 day ago)
Versions: 7
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 42 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 6.929%
- Average: 12.276%
- Downloads: 24.577%
- Dependent repos count: 25.328%
Maintainers (1)
- untitled.engineer

repo1.maven.org: org.webjars.npm:open-wc__dedupe-mixin

WebJar for @open-wc/dedupe-mixin

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/open-wc__dedupe-mixin/
Licenses: MIT
Latest release: 1.4.0 (published over 3 years ago)
Last Synced: 2026-10-01T04:33:45.689Z (1 day ago)
Versions: 2
Dependent Packages: 9
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.414%
- Stargazers count: 6.595%
- Forks count: 7.552%
- Average: 13.135%
- Dependent repos count: 31.98%

npmjs.org: @untitled-engineer/building-rollup

Default configuration for working with rollup

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/building-rollup
Licenses: MIT
Latest release: 1.10.6-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:36:32.071Z (1 day ago)
Versions: 6
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 34 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 9.482%
- Average: 13.328%
- Dependent repos count: 25.328%
- Downloads: 27.285%
Maintainers (1)
- untitled.engineer

npmjs.org: @untitled-engineer/scoped-elements

Allows to auto define custom elements scoping them

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/scoped-elements
Licenses: MIT
Latest release: 2.0.0-next.8-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:36:23.124Z (1 day ago)
Versions: 5
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 29 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 6.929%
- Average: 13.426%
- Dependent repos count: 25.328%
- Downloads: 30.327%
Maintainers (1)
- untitled.engineer

npmjs.org: @untitled-engineer/building-utils

Utils for @untitled-engineer packages that do build stuff

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/building-utils
Licenses: MIT
Latest release: 2.18.7-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:34:27.583Z (1 day ago)
Versions: 3
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 22 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.387%
- Dependent packages count: 6.929%
- Average: 13.426%
- Dependent repos count: 25.328%
- Downloads: 30.327%
Maintainers (1)
- untitled.engineer

npmjs.org: @untitled-engineer/semantic-dom-diff

To compare dom and shadow dom trees. Part of open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/semantic-dom-diff
Licenses: MIT
Latest release: 0.19.7-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:37:51.277Z (1 day ago)
Versions: 3
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 17 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 6.929%
- Average: 14.362%
- Dependent repos count: 25.328%
- Downloads: 35.006%
Maintainers (1)
- untitled.engineer

npmjs.org: @untitled-engineer/eslint-config

Eslint config following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/eslint-config
Licenses: MIT
Latest release: 5.0.0-next.2-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:37:36.693Z (1 day ago)
Versions: 2
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 13 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 9.482%
- Average: 14.68%
- Dependent repos count: 25.328%
- Downloads: 34.045%
Maintainers (1)
- untitled.engineer

npmjs.org: @d4kmor/mdjs-core

Combine Markdown with JavaScript

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 0.0.5 (published over 6 years ago)
Last Synced: 2026-10-01T04:35:34.411Z (1 day ago)
Versions: 5
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 17 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 9.482%
- Average: 14.68%
- Dependent repos count: 25.328%
- Downloads: 34.045%
Maintainers (1)
- d4kmor

npmjs.org: @open-wc/test

Testing following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 0.1.0 (published about 8 years ago)
Last Synced: 2026-10-01T04:32:53.383Z (1 day ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 13 Last month
Rankings:
- Forks count: 1.814%
- Stargazers count: 1.934%
- Dependent repos count: 10.324%
- Average: 15.176%
- Dependent packages count: 20.956%
- Downloads: 40.85%
Maintainers (4)

npmjs.org: @untitled-engineer/eslint-plugin-lit-a11y

linting plugin for lit-a11y

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/eslint-plugin-lit-a11y
Licenses: ISC
Latest release: 1.1.0-next.2-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:35:13.659Z (1 day ago)
Versions: 2
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 15 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.388%
- Dependent packages count: 6.929%
- Average: 15.703%
- Dependent repos count: 25.328%
- Downloads: 41.711%
Maintainers (1)
- untitled.engineer

npmjs.org: @gqio/webpack-html-plugin

Plugin for generating a index html with webpack

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 1.6.1 (published over 6 years ago)
Last Synced: 2026-10-01T04:37:46.709Z (1 day ago)
Versions: 2
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 22 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 9.482%
- Average: 15.878%
- Dependent repos count: 25.328%
- Downloads: 40.033%
Maintainers (1)
- gqio

npmjs.org: @tpluscode/paper-autocomplete

Frankenstein autocomplete assembled from paper elements

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 0.0.2 (published almost 7 years ago)
Last Synced: 2026-10-01T04:34:24.920Z (1 day ago)
Versions: 1
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 24 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.387%
- Dependent packages count: 9.482%
- Average: 15.878%
- Dependent repos count: 25.328%
- Downloads: 40.033%
Maintainers (1)
- tpluscode

npmjs.org: @untitled-engineer/chai-a11y-axe

A11y tests for chai

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/chai-a11y-axe
Licenses: MIT
Latest release: 1.3.2-dev (published over 5 years ago)
Last Synced: 2026-10-01T04:38:01.109Z (1 day ago)
Versions: 1
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 14 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.387%
- Dependent packages count: 6.929%
- Average: 16.079%
- Dependent repos count: 25.328%
- Downloads: 43.589%
Maintainers (1)
- untitled.engineer

npmjs.org: @open-wc/dev-server-wc-hmr

Plugin for HMR with web components

Homepage: https://github.com/open-wc/open-wc/packages/dev-server-wc-hmr
Licenses: MIT
Latest release: 0.0.1 (published almost 6 years ago)
Last Synced: 2026-10-01T04:36:54.487Z (1 day ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 23 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.387%
- Average: 16.221%
- Dependent packages count: 16.224%
- Dependent repos count: 25.328%
- Downloads: 35.006%
Maintainers (4)

npmjs.org: @dblechoc/open-wc-scoped-elements

Allows to auto define custom elements scoping them

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/scoped-elements
Licenses: MIT
Latest release: 1.3.5 (published over 5 years ago)
Last Synced: 2026-10-01T04:38:53.485Z (1 day ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 17 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 16.224%
- Average: 16.669%
- Dependent repos count: 25.328%
- Downloads: 37.249%
Maintainers (1)
- dblechoc

npmjs.org: @d4kmor/testing-helpers

Testing Helpers following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/testing-helpers
Licenses: MIT
Latest release: 3.0.0 (published over 6 years ago)
Last Synced: 2026-10-01T04:36:41.415Z (1 day ago)
Versions: 3
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 20 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.386%
- Dependent packages count: 16.224%
- Average: 17.562%
- Dependent repos count: 25.328%
- Downloads: 41.711%
Maintainers (1)
- d4kmor

npmjs.org: wc-testing

Testing Helpers following open-wc recommendations

Homepage: https://github.com/open-wc/open-wc/
Licenses: MIT
Latest release: 1.4.1 (published almost 7 years ago)
Last Synced: 2026-10-01T04:38:08.176Z (1 day ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 38 Last month
Rankings:
- Forks count: 2.16%
- Stargazers count: 2.385%
- Average: 20.896%
- Dependent repos count: 25.328%
- Dependent packages count: 32.894%
- Downloads: 41.711%
Maintainers (1)
- blikblum-dev

repo1.maven.org: org.mvnpm.at.open-wc:scoped-elements

Allows to auto define custom elements scoping them

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/scoped-elements
Documentation: https://appdoc.app/artifact/org.mvnpm.at.open-wc/scoped-elements/
Licenses: MIT
Latest release: 3.0.10 (published 4 months ago)
Last Synced: 2026-10-01T04:33:20.905Z (1 day ago)
Versions: 4
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 29.713%
- Average: 36.096%
- Dependent packages count: 42.478%

repo1.maven.org: org.mvnpm.at.open-wc:dedupe-mixin

Dedupe JavaScript Class Mixins

Homepage: https://github.com/open-wc/open-wc/tree/master/packages/dedupe-mixin
Documentation: https://appdoc.app/artifact/org.mvnpm.at.open-wc/dedupe-mixin/
Licenses: MIT
Latest release: 2.0.1 (published 9 months ago)
Last Synced: 2026-10-01T04:34:07.854Z (1 day ago)
Versions: 4
Dependent Packages: 0
Dependent Repositories: 0
Docker Downloads: 15
Rankings:
- Dependent repos count: 35.118%
- Average: 42.664%
- Dependent packages count: 50.21%

Dependencies

package.json npm

@babel/core ^7.13.16 development
@babel/plugin-proposal-class-properties ^7.13.0 development
@changesets/cli ^2.16.0 development
@esm-bundle/chai ^4.3.4-fix.0 development
@microsoft/fast-element ^1.0.2 development
@rollup/plugin-commonjs ^18.0.0 development
@rollup/plugin-node-resolve ^11.2.1 development
@rollup/plugin-typescript ^8.2.1 development
@types/aria-query ^4.2.1 development
@types/babel__core ^7.1.14 development
@types/babel__generator ^7.6.2 development
@types/babel__parser ^7.1.1 development
@types/babel__traverse ^7.11.1 development
@types/chai ^4.2.17 development
@types/chai-fs ^2.0.2 development
@types/eslint ^7.2.10 development
@types/estree ^0.0.47 development
@types/lru-cache ^5.1.0 development
@types/mocha ^8.2.2 development
@types/parse5-htmlparser2-tree-adapter ^6.0.0 development
@types/picomatch ^2.2.2 development
@types/rimraf ^3.0.0 development
@web/dev-server ^0.1.17 development
@web/dev-server-esbuild ^0.2.12 development
@web/dev-server-storybook ^0.3.2 development
@web/test-runner ^0.13.16 development
@web/test-runner-playwright ^0.8.6 development
babel-eslint ^10.1.0 development
babel-loader ^8.2.2 development
chai ^4.3.4 development
chai-dom ^1.11.0 development
concurrently ^6.0.2 development
copyfiles ^2.4.1 development
core-js ^3.11.1 development
eslint-config-airbnb-base ^14.2.1 development
eslint-config-prettier ^8.3.0 development
eslint-plugin-html ^6.1.2 development
eslint-plugin-import ^2.22.1 development
eslint-plugin-no-only-tests ^2.6.0 development
eslint-plugin-wc ^1.3.0 development
fs-extra ^10.0.0 development
haunted ^4.7.1 development
http-server ^13.1.0 development
husky ^7.0.4 development
lint-staged ^10.5.4 development
lit-html ^2.0.0 development
mocha ^8.3.2 development
mocha-chai-snapshot ^1.0.0 development
mock-require ^3.0.3 development
netlify-cli ^8.6.1 development
node-fetch ^2.6.7 development
npm-run-all ^4.1.5 development
prettier ^2.2.1 development
prettier-plugin-package ^1.3.0 development
publish-docs ^0.1.2 development
puppeteer ^9.0.0 development
rimraf ^3.0.2 development
rollup ^2.46.0 development
rollup-plugin-copy ^3.4.0 development
sinon ^10.0.0 development
sinon-chai ^3.6.0 development
typescript ~4.1.3 development
@rocket/blog ^0.4.0
@rocket/cli ^0.10.1
@rocket/core ^0.1.2
@rocket/launch ^0.6.0
@rocket/search ^0.6.0

packages/building-rollup/package.json npm

@babel/core ^7.11.1
@babel/helpers ^7.10.4
@babel/plugin-proposal-dynamic-import ^7.10.4
@babel/plugin-syntax-dynamic-import ^7.8.3
@babel/plugin-syntax-import-meta ^7.10.4
@babel/plugin-transform-modules-systemjs ^7.10.5
@babel/plugin-transform-runtime ^7.11.0
@babel/preset-env ^7.9.0
@open-wc/building-utils ^2.18.3
@rollup/plugin-babel ^5.1.0
@rollup/plugin-node-resolve ^7.1.1
@web/rollup-plugin-html ^1.7.0
@web/rollup-plugin-import-meta-assets ^1.0.6
@web/rollup-plugin-polyfills-loader ^1.1.0
babel-plugin-template-html-minifier ^4.0.0
browserslist ^4.16.5
deepmerge ^4.2.2
magic-string ^0.25.7
parse5 ^5.1.1
regenerator-runtime ^0.13.7
rollup-plugin-terser ^7.0.2
rollup-plugin-workbox ^6.0.0
terser ^4.6.7

packages/building-utils/package.json npm

@babel/core ^7.11.1
@babel/plugin-syntax-dynamic-import ^7.8.3
@webcomponents/shadycss ^1.10.2
@webcomponents/webcomponentsjs ^2.5.0
arrify ^2.0.1
browserslist ^4.16.5
chokidar ^3.4.3
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packages/codelabs/package.json npm

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packages/eslint-config/package.json npm

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eslint-plugin-wc ^1.2.0

packages/eslint-plugin-lit-a11y/package.json npm

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packages/scoped-elements/package.json npm

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packages/semantic-dom-diff/package.json npm

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packages/storybook-addon-markdown-docs/package.json npm

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packages/testing/package.json npm

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packages/testing-helpers/package.json npm

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.github/workflows/verify-node.yml actions

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package-lock.json npm

2647 dependencies

packages/dedupe-mixin/package.json npm

packages/import-maps-resolve/package.json npm

packages/lit-helpers/package.json npm