https://github.com/FasterXML/jackson-core

hacktoberfest jackson json

Score: 36.292193516357166

Last synced: about 11 hours ago
JSON representation

Repository metadata:

Core part of Jackson that defines Streaming API as well as basic shared abstractions

Host: GitHub
URL: https://github.com/FasterXML/jackson-core
Owner: FasterXML
License: apache-2.0
Created: 2011-12-23T02:00:51.000Z (over 14 years ago)
Default Branch: 3.x
Last Pushed: 2026-08-16T04:13:48.000Z (8 days ago)
Last Synced: 2026-08-16T11:11:53.304Z (8 days ago)
Topics: hacktoberfest, jackson, json
Language: Java
Homepage:
Size: 26.5 MB
Stars: 2,381
Watchers: 156
Forks: 919
Open Issues: 27
Metadata Files:
- Readme: README.md
- Funding: .github/FUNDING.yml
- License: LICENSE
- Security: SECURITY.md
- Claude: CLAUDE.md
Funding:
- Tidelift: maven/com.fasterxml.jackson.core:jackson-core
- 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: 2026-08-23T00:58:59.842Z
Profile URL: https://github.com/FasterXML

GitHub Events

Total

Create event: 100
Delete event: 69
Fork event: 44
Gollum event: 14
Issue comment event: 348
Issues event: 128
Pull request event: 175
Pull request review comment event: 83
Pull request review event: 114
Push event: 631
Watch event: 78
Total: 1784

Last Year

Create event: 39
Delete event: 28
Fork event: 10
Gollum event: 3
Issue comment event: 94
Issues event: 55
Pull request event: 64
Pull request review comment event: 27
Pull request review event: 32
Push event: 278
Watch event: 14
Total: 644

Committers metadata

Last synced: 5 days ago

Total Commits: 3,731
Total Committers: 139
Avg Commits per committer: 26.842
Development Distribution Score (DDS): 0.143

Commits in past year: 416
Committers in past year: 18
Avg Commits per committer in past year: 23.111
Development Distribution Score (DDS) in past year: 0.139

Name	Email	Commits
Tatu Saloranta	t**a@i**i	3197
PJ Fanning	p****g	187
dependabot[bot]	4****]	62
Tatu Saloranta	t**a@s**m	20
Christopher Currie	c**r@c**m	9
LokeshN	l**n@v**m	9
Kim, Joo Hyuk	b**e@g**m	9
timo-a	1****a	8
Francis Galiegue	f**e@c**m	7
Mikael Ståldal	m**l@s**u	6
Michael Hausegger	h**l@g**m	6
Pedro Nacht	p**t@g**m	5
xtonik	a**c@g**m	5
Rafal Foltynski	r**i@g**m	5
Tatu	t**u@n**m	5
digulla	d**a@h**m	4
Valeriy.Vyrva	v**7@g**m	4
Todd O'Bryan	t**n@g**m	4
Philippe Marschall	p**l@g**m	4
Logan Widick	l**k@g**m	4
Gonçalo Silva	g**a@g**m	4
Ben Gertzfield	b**d@g**m	4
Beluga Behr	d**3@g**m	4
Arnaud Roger	a**r@g**m	3
Alex Soto	a**o@s**m	3
Harry Chan	h**n@c**m	3
DongNyoung Lee	l**2@n**m	3
Fabien Renaud	f**r@g**m	3
Faisal Hameed	f**d@d**m	3
Fawzi Essam	i**e@g**m	3
and 109 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 219
Total pull requests: 483
Average time to close issues: 7 months
Average time to close pull requests: 3 days
Total issue authors: 120
Total pull request authors: 45
Average comments per issue: 4.58
Average comments per pull request: 1.56
Merged pull request: 389
Bot issues: 0
Bot pull requests: 78

Past year issues: 40
Past year pull requests: 62
Past year average time to close issues: 3 days
Past year average time to close pull requests: 1 day
Past year issue authors: 29
Past year pull request authors: 15
Past year average comments per issue: 3.25
Past year average comments per pull request: 1.48
Past year merged pull request: 46
Past year bot issues: 0
Past year bot pull requests: 11

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

Top Issue Authors

cowtowncoder (71)
pjfanning (14)
Dongnyoung (4)
robtimus (3)
franz1981 (3)
carterkozak (3)
pnacht (2)
H-Lo (2)
timo-a (2)
rashtao (2)
devinrsmith (2)
honhimW (2)
dylan-tao (2)
htmldoug (1)
hboutemy (1)

Top Pull Request Authors

cowtowncoder (172)
pjfanning (117)
dependabot[bot] (75)
timo-a (20)
Philzen (9)
JooHyukKim (8)
Dongnyoung (6)
iifawzi (6)
facewise (5)
mariofusco (5)
garydgregory (4)
DemonicTutor (4)
seonwooj0810 (3)
github-actions[bot] (3)
stackunderflow111 (2)

Top Issue Labels

2.15 (13)
2.18 (11)
performance (11)
3.x (11)
2.17 (10)
3.0 (9)
2.19 (8)
3.1 (5)
2.16 (4)
need-test-case (4)
3.2 (4)
2.21 (2)
2.20 (2)
pr-needed (2)
3.3 (2)
processing-limits (2)
has-failing-test (2)
2.14 (1)
need-more-information (1)
security (1)
compatibility (1)
most-wanted (1)
will-not-fix (1)
android (1)

Top Pull Request Labels

dependencies (74)
2.18 (17)
cla-received (15)
github_actions (15)
2.17 (10)
3.1 (8)
2.21 (6)
processing-limits (5)
2.19 (4)
3.2 (4)
3.0 (3)
performance (2)
2.20 (2)
2.15 (2)
cve (2)
3.x (2)
cla-needed (1)
security (1)
2.16 (1)