An open API service for producing an overview of a list of open source projects.

https://github.com/komagata/eastasianwidth

Get East Asian Width from a character.

Last synced: 21 Jul 2026

https://github.com/sindresorhus/find-up

Find a file or directory by walking up parent directories

Last synced: 21 Jul 2026

https://github.com/styled-components/polished

A lightweight toolset for writing styles in JavaScript ✨

css-in-js inline-styles styled-components styling

Last synced: 21 Jul 2026

https://github.com/dmonad/lib0

Monorepo of isomorphic utility functions

Last synced: 21 Jul 2026

https://github.com/faye/faye-websocket-node

Standards-compliant WebSocket client and server

Last synced: 21 Jul 2026

https://github.com/es-shims/math-intrinsics

ES Math-related intrinsics and helpers, robustly cached.

Last synced: 21 Jul 2026

https://github.com/tapjs/foreground-child

Run a child as if it's the foreground process. Give it stdio. Exit when it exits.

Last synced: 21 Jul 2026

https://github.com/pmndrs/react-use-measure

🙌 Utility to measure view bounds

bounds hooks measure react use

Last synced: 21 Jul 2026

https://github.com/golang-jwt/jwt

Go implementation of JSON Web Tokens (JWT).

auth ed25519 go golang jwt security

Last synced: 21 Jul 2026

https://github.com/Jblew/typescript-chained-error

Error chaining for Typescript (caused by)

Last synced: 21 Jul 2026

https://github.com/PeculiarVentures/ByteStream.js

ByteStream.js is a set of classes manipulating bytes and bits with optimized for speed perfomance

bit byte speed

Last synced: 21 Jul 2026

https://github.com/pkg/browser

Package browser provides helpers to open files, readers, and urls in a browser window.

Last synced: 21 Jul 2026

https://github.com/MattiasBuelens/web-streams-polyfill

Web Streams, based on the WHATWG spec reference implementation

javascript polyfill ponyfill stream streams streams-standard

Last synced: 21 Jul 2026

https://github.com/mozilla/source-map

Consume and generate source maps.

Last synced: 21 Jul 2026

https://github.com/golang/protobuf

Go support for Google's protocol buffers

go golang protobuf protocol-buffers

Last synced: 21 Jul 2026

https://github.com/pillarjs/iconv-lite

Convert character encodings in pure javascript.

encoding encoding-convertors iconv javascript

Last synced: 21 Jul 2026

https://github.com/wooorm/comma-separated-tokens

Parse and stringify comma-separated tokens

comma comma-separated html separated tokens

Last synced: 21 Jul 2026

https://github.com/webpack/webpack-dev-server

Serves a webpack app. Updates the browser on changes. Documentation https://webpack.js.org/configuration/dev-server/.

hot-reload server webpack

Last synced: 21 Jul 2026

https://github.com/estools/esutils

utility box for ECMAScript language tools

ast ecmascript estree javascript

Last synced: 21 Jul 2026

https://github.com/dnsquery/ip-codec

Small package to encode or decode IP addresses from buffers to strings. Supports IPV4 and IPV6.

Last synced: 21 Jul 2026

https://github.com/datadog/go-runtime-metrics-internal

Library to export metrics from the Go runtime to Datadog

Last synced: 21 Jul 2026

https://github.com/jmespath/go-jmespath

Golang implementation of JMESPath.

Last synced: 21 Jul 2026

https://github.com/juliangruber/constants-browserify

node's constants module for the browser

Last synced: 21 Jul 2026

https://github.com/fb55/domhandler

Handler for htmlparser2, to get a DOM

dom dom-builder domhandler htmlparser2 tree

Last synced: 21 Jul 2026

https://github.com/juliangruber/isarray

Array#isArray for older browsers.

Last synced: 21 Jul 2026

https://github.com/sindresorhus/cli-cursor

Toggle the CLI cursor

Last synced: 21 Jul 2026

https://github.com/sinonjs/samsam

Value identification and comparison functions

javascript

Last synced: 21 Jul 2026

https://github.com/jsdom/cssstyle

A Node.js implementation of the CSS Object Model CSSStyleDeclaration interface

css cssom cssstyledeclaration jsdom

Last synced: 21 Jul 2026

https://github.com/npm/npmlog

The logger that npm uses

npm-cli

Last synced: 21 Jul 2026

https://github.com/jonathanong/ee-first

return the first event in a set of ee/event pairs

Last synced: 21 Jul 2026

https://github.com/sindresorhus/find-cache-directory

Finds the common standard cache directory

cache nodejs npm

Last synced: 21 Jul 2026

https://github.com/petyosi/react-virtuoso

The most powerful virtual list component for React

chat component-library feed hacktoberfest react virtual virtualizedlist

Last synced: 21 Jul 2026

https://github.com/lukeed/kleur

The fastest Node.js library for formatting terminal text with ANSI colors~!

Last synced: 21 Jul 2026

https://github.com/chimurai/http-proxy-middleware

:zap: The one-liner node.js http-proxy middleware for connect, express, next.js and more

browser-sync connect express fastify hono http-proxy httpxy javascript middleware nextjs node nodejs polka proxy proxy-middleware websocket

Last synced: 21 Jul 2026

https://github.com/newdash/newdash

typescript utilities

deno javascript nodejs typescript utilities

Last synced: 21 Jul 2026

https://github.com/dependents/node-detective-less

Grab the dependencies of a Less file by traversing its AST

ast dependencies detective less module

Last synced: 21 Jul 2026

https://github.com/terkelg/sisteransi

ANSI escape codes for some terminal swag.

ansi cli terminal

Last synced: 21 Jul 2026

https://github.com/wnr/element-resize-detector

Optimized cross-browser resize listener for elements.

dom javascript onresize resize resize-events

Last synced: 21 Jul 2026

https://github.com/syntax-tree/mdast-util-from-markdown

mdast utility to parse markdown

markdown mdast mdast-util parse tokenize unist

Last synced: 21 Jul 2026

https://github.com/dougwilson/nodejs-depd

Deprecate all the things

deprecate javascript nodejs

Last synced: 21 Jul 2026

https://github.com/fal-works/esbuild-plugin-global-externals

esbuild plugin for replacing imports with global variables.

esbuild esbuild-plugin

Last synced: 21 Jul 2026

https://github.com/lestrrat-go/blackmagic

Reflect-based black magic

Last synced: 21 Jul 2026

https://github.com/hapijs/formula

Math and string operations

Last synced: 21 Jul 2026

https://github.com/micromark/micromark-extension-gfm-footnote

micromark extension to support GFM footnotes

footnote gfm micromark micromark-extension note

Last synced: 21 Jul 2026

https://github.com/ljharb/side-channel-weakmap

Store information about any JS value in a side channel, using a WeakMap for objects and a Map for primitives.

Last synced: 21 Jul 2026

https://github.com/wooorm/character-entities-html4

Map of named character references from HTML 4

character entitity html html4 reference

Last synced: 21 Jul 2026

https://github.com/sockjs/sockjs-node

WebSocket emulation - Node.js server

javascript node nodejs real-time sockjs websocket

Last synced: 21 Jul 2026

https://github.com/jonschlinkert/global-prefix

Get the npm global path prefix. Same code used internally by npm.

file-path filepath global javascript nodejs npm path prefix

Last synced: 21 Jul 2026

https://github.com/sindresorhus/shebang-regex

Regular expression for matching a shebang line

Last synced: 21 Jul 2026

https://github.com/ajv-validator/ajv-formats

JSON Schema format validation for Ajv v8+

ajv formats json-schema

Last synced: 21 Jul 2026

https://github.com/dai-shi/proxy-compare

Compare two objects using accessed properties with Proxy

Last synced: 21 Jul 2026

https://github.com/pahen/madge

Create graphs from your CommonJS, AMD or ES6 module dependencies

amd commonjs dependencies es6 graph graphviz less madge sass stylus

Last synced: 21 Jul 2026

https://github.com/webpack/webpack-hot-middleware

Webpack hot reloading you can attach to your own server

defaults-exempt middleware webpack

Last synced: 21 Jul 2026

https://github.com/golang/snappy

The Snappy compression format in the Go programming language.

Last synced: 21 Jul 2026

https://github.com/sindresorhus/yn

Parse yes/no like values

Last synced: 21 Jul 2026

https://github.com/streamich/fs-monkey

Monkey-patches for file system related things

Last synced: 21 Jul 2026

https://github.com/JoshGlazebrook/socks

Fully featured SOCKS proxy client supporting SOCKSv4, SOCKSv4a, and SOCKSv5. Includes Bind and Associate functionality.

client socket socks socks-client socks-protocol socks-proxy socks4 socks4a socks5 typescript

Last synced: 21 Jul 2026

https://github.com/storybookjs/react-docgen-typescript-plugin

A webpack plugin to inject react typescript docgen information

Last synced: 21 Jul 2026

https://github.com/google/pprof

pprof is a tool for visualization and analysis of profiling data

performance performance-analysis pprof profiler

Last synced: 21 Jul 2026

https://github.com/wooorm/character-reference-invalid

Map of invalid numeric character references to their replacements, according to HTML

character entity html invalid reference

Last synced: 21 Jul 2026

https://github.com/nbubna/store

A better way to use localStorage and sessionStorage

browsers javascript localstorage namespace sessionstorage storage

Last synced: 21 Jul 2026

https://github.com/inspect-js/is-weakset

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

collection ecmascript javascript js-weakset map set weakmap weakset

Last synced: 21 Jul 2026

https://github.com/focus-trap/tabbable

Find descendants of a DOM node that are in the tab order

a11y dependabot focus-trap focusable

Last synced: 21 Jul 2026

https://github.com/akheron/optics-ts

Type-safe, ergonomic, polymorphic optics for TypeScript

functional-programming immutable isomorphism lens optics prism traversal typescript

Last synced: 21 Jul 2026

https://github.com/dependents/node-module-lookup-amd

Resolve aliased dependency paths using a RequireJS config

requirejs

Last synced: 21 Jul 2026

https://github.com/eemeli/yaml

YAML parser and serialiser for JavaScript

yaml yaml-editor yaml-parser

Last synced: 21 Jul 2026

https://github.com/chaijs/chai-http

HTTP Response assertions for the Chai Assertion Library.

Last synced: 21 Jul 2026

https://github.com/webpack/enhanced-resolve

Offers an async require.resolve function. It's highly configurable.

commonjs esm javascript resolve resolver

Last synced: 21 Jul 2026

https://github.com/inspect-js/node-supports-preserve-symlinks-flag

Determine if the current node version supports the `--preserve-symlinks` flag.

flag node preserve-symlinks symlink symlinks

Last synced: 21 Jul 2026

https://github.com/inexorabletash/text-encoding

Polyfill for the Encoding Living Standard's API

encoding polyfill

Last synced: 21 Jul 2026

https://github.com/nodejs/string_decoder

'string_decoder' module from Node.js core

node nodejs

Last synced: 21 Jul 2026

https://github.com/floatdrop/require-from-string

Load module from string

Last synced: 21 Jul 2026

https://github.com/wooorm/ccount

Count how often a substring occurs

character count string value

Last synced: 21 Jul 2026

https://github.com/tj/co

The ultimate generator based flow-control goodness for nodejs (supports thunks, promises, etc)

Last synced: 21 Jul 2026

https://github.com/reactjs/react-docgen

A CLI and library to extract information from React component files for documentation generation purposes.

docgen documentation json react reactjs

Last synced: 21 Jul 2026

https://github.com/web-platform-dx/baseline-browser-mapping

baseline-browser-mapping exposes arrays of browsers compatible with Baseline Widely Available and specified Baseline year feature sets.

Last synced: 21 Jul 2026

https://github.com/mathiasbynens/unicode-match-property-ecmascript

Match a given Unicode property or property alias to its canonical property name per the algorithm used for RegExp Unicode property escapes in ECMAScript.

Last synced: 21 Jul 2026

https://github.com/ai/nanoid

A tiny (118 bytes), secure, URL-friendly, unique string ID generator for JavaScript

Last synced: 21 Jul 2026

https://github.com/SheetJS/js-crc32

:cyclone: JS standard CRC-32 and CRC32C implementation

bytes checksum crc crc-32 crc32c data

Last synced: 21 Jul 2026

https://github.com/thlorenz/convert-source-map

Converts a source-map from/to different formats.

Last synced: 21 Jul 2026

https://github.com/ljharb/es-errors

A simple cache for a few of the JS Error constructors.

ecmascript error javascript rangeerror syntaxerror typeerror

Last synced: 21 Jul 2026

https://github.com/bholloway/adjust-sourcemap-loader

Webpack loader that adjusts source maps

Last synced: 21 Jul 2026

https://github.com/ljharb/call-bind-apply-helpers

Helper functions around Function call/apply/bind, for use in `call-bind`

Last synced: 21 Jul 2026

https://github.com/terser/html-minifier-terser

actively maintained fork of html-minifier - minify HTML, CSS and JS code using terser - supports ES6 code

cli compress ecmascript6 es6 minify terser uglify uglify-js uglifyjs

Last synced: 21 Jul 2026

https://github.com/alexei/sprintf.js

sprintf.js is a complete open source JavaScript sprintf implementation

javascript sprintf

Last synced: 21 Jul 2026

https://github.com/feross/run-parallel

Run an array of functions in parallel

async browser javascript nodejs parallel

Last synced: 21 Jul 2026

https://github.com/wildlyinaccurate/tiny-relative-date

Tiny function that provides relative, human-readable dates.

human-readable-dates relative-date relative-time

Last synced: 21 Jul 2026

https://github.com/Yqnn/node-readdir-glob

Recursive fs.readdir with streaming API and glob filtering.

Last synced: 21 Jul 2026

https://github.com/jeffbski/wait-on

wait-on is a cross-platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

Last synced: 21 Jul 2026

https://github.com/jbgutierrez/path-parse

Node.js path.parse() ponyfill

Last synced: 21 Jul 2026

https://github.com/go-yaml/yaml

YAML support for the Go language.

Last synced: 21 Jul 2026

https://github.com/ljharb/set-function-length

Set a function's length property

ecmascript function javascript length set

Last synced: 21 Jul 2026

https://github.com/isaacs/minimatch

a glob matcher in javascript

Last synced: 21 Jul 2026

https://github.com/rvagg/through2

Tiny wrapper around Node streams2 Transform to avoid explicit subclassing noise

Last synced: 21 Jul 2026

https://github.com/es-shims/is-nan

ES6-compliant shim for Number.isNaN - the global isNaN returns false positives.

ecmascript isnan javascript nan number polyfill shim

Last synced: 21 Jul 2026

https://github.com/dependents/node-detective-postcss

Find the dependencies of a CSS file (PostCSS dialect)

ast css dependencies dependency-graph detective nodejs parser postcss

Last synced: 21 Jul 2026

https://github.com/juliencrn/usehooks-ts

React hook library, ready to use, written in Typescript.

hook hooks mdx nextjs react react-hook react-hooks reactjs typescript

Last synced: 21 Jul 2026

https://github.com/npm/pacote

npm fetcher

npm-cli

Last synced: 21 Jul 2026