https://github.com/FasterXML/jackson

hacktoberfest jackson java-json java-json-library

Score: -Infinity

Last synced: about 5 hours ago
JSON representation

Repository metadata:

Main Portal page for the Jackson project

Host: GitHub
URL: https://github.com/FasterXML/jackson
Owner: FasterXML
Created: 2011-10-19T05:28:40.000Z (over 14 years ago)
Default Branch: main
Last Pushed: 2026-03-11T23:51:01.000Z (18 days ago)
Last Synced: 2026-03-26T17:32:20.834Z (3 days ago)
Topics: hacktoberfest, jackson, java-json, java-json-library
Homepage:
Size: 30.6 MB
Stars: 9,692
Watchers: 337
Forks: 1,211
Open Issues: 0
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- Security: SECURITY.md
Funding:
- Tidelift: maven/com.fasterxml.jackson.core:jackson-databind
- Github: cowtowncoder

Owner metadata:

Name: FasterXML, LLC
Login: FasterXML
Email: info@fasterxml.com
Kind: organization
Description:
Website: http://fasterxml.com
Location: Seattle, WA
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/382692?v=4
Repositories: 68
Last Synced at: 2023-04-14T17:44:54.358Z
Profile URL: https://github.com/FasterXML

GitHub Events

Total

Commit comment event: 4
Create event: 9
Delete event: 7
Discussion event: 4
Fork event: 35
Gollum event: 480
Issue comment event: 17
Issues event: 3
Pull request event: 23
Pull request review comment event: 6
Pull request review event: 17
Push event: 32
Watch event: 512
Total: 1149

Last Year

Create event: 9
Delete event: 7
Discussion event: 4
Fork event: 18
Gollum event: 305
Issue comment event: 14
Issues event: 3
Pull request event: 21
Pull request review comment event: 3
Pull request review event: 12
Push event: 30
Watch event: 260
Total: 686

Committers metadata

Last synced: 3 days ago

Total Commits: 2,115
Total Committers: 62
Avg Commits per committer: 34.113
Development Distribution Score (DDS): 0.058

Commits in past year: 74
Committers in past year: 13
Avg Commits per committer in past year: 5.692
Development Distribution Score (DDS) in past year: 0.365

Name	Email	Commits
Tatu Saloranta	t**u@f**m	1993
Kim, Joo Hyuk	b**e@g**m	23
Ryan Heaton	r**n@w**m	12
PJ Fanning	p****g	10
Tatu Saloranta	t**u@i**m	8
Joe	j**s@i**m	3
Paul Brown	p**b@f**m	3
Tatu Saloranta	t**a@s**m	2
Róbert Papp	p**s@g**m	2
Philzen	P****n	2
Per Lundberg	p**n@g**m	2
Gaël Jourdan-Weil	g**l@g**m	2
Drew Stephens	d**w@d**t	2
David Pilato	d**d@p**r	2
Anders D. Johnson	a**6@g**m	2
Aitor Gómez-Goiri	a**r@g**t	1
Dennis Kieselhorst	m**l@d**e	1
Denis Sikuler	p**k@y**m	1
Daniel Galán y Martins	w**b@g**e	1
Craig Andrews	c**s@i**m	1
Christophe Pollet	c****t	1
Brad Parks	b**s@g**m	1
Blaine Bublitz	b**e@t**m	1
Aurélien Mino	1****s	1
Auke van Leeuwen	a**n@g**m	1
Ashish Maharjan	5****0	1
Andrew Su	a**t@g**m	1
Andrew Gemmel	a**l@l**a	1
Alison Yu	a**u@g**m	1
Alexander Wirth	a**1@s**m	1
and 32 more...

Issue and Pull Request metadata

Last synced: 18 days ago

Total issues: 5
Total pull requests: 85
Average time to close issues: 15 days
Average time to close pull requests: 2 days
Total issue authors: 5
Total pull request authors: 61
Average comments per issue: 3.4
Average comments per pull request: 1.14
Merged pull request: 74
Bot issues: 0
Bot pull requests: 0

Past year issues: 4
Past year pull requests: 26
Past year average time to close issues: 19 days
Past year average time to close pull requests: about 12 hours
Past year issue authors: 4
Past year pull request authors: 13
Past year average comments per issue: 3.5
Past year average comments per pull request: 1.08
Past year merged pull request: 17
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/FasterXML/jackson

Top Issue Authors

hantsy (1)
yawkat (1)
pjfanning (1)
cowtowncoder (1)
stolsvik (1)

Top Pull Request Authors

JooHyukKim (6)
cowtowncoder (5)
pjfanning (5)
gaeljw (3)
StephenFlavin (2)
megamike0124 (2)
AndersDJohnson (2)
JackPGreen (2)
nlisker (2)
gunnarmorling (2)
dadoonet (2)
Philzen (2)
perlun (2)
alisonjudy (1)
emiatej9 (1)

Top Issue Labels

Top Pull Request Labels

Package metadata

Total packages: 10
Total downloads: unknown
Total dependent packages: 0 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 10

debian-13: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Documentation: https://packages.debian.org/trixie/libjackson-json-java
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-14T03:08:55.053Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.038%
- Stargazers count: 0.063%
- Forks count: 0.088%

ubuntu-23.04: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-11T04:02:11.309Z (19 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-11: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Documentation: https://packages.debian.org/bullseye/libjackson-json-java
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-13T12:29:28.439Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-20.04: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Licenses:
Latest release: 1.9.13-1 (published about 1 month ago)
Last Synced: 2026-03-13T22:26:06.446Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-10: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Documentation: https://packages.debian.org/buster/libjackson-json-java
Licenses:
Latest release: 1.9.13-2~deb10u1 (published about 2 months ago)
Last Synced: 2026-03-14T04:05:32.881Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-22.04: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-07T11:41:38.388Z (22 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-12: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Documentation: https://packages.debian.org/bookworm/libjackson-json-java
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-13T12:45:31.906Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.04: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-06T00:14:41.386Z (24 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:

ubuntu-24.10: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-09T00:34:00.519Z (21 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.10: libjackson-json-java

Homepage: https://github.com/FasterXML/jackson
Licenses:
Latest release: 1.9.13-2 (published about 2 months ago)
Last Synced: 2026-03-10T13:04:02.693Z (19 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

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