Curated Issues

C Good First Issues

Browse open source issues tagged with C in the issue metadata. Results stay focused on work that can become public contribution evidence.

1,717 matching issues

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c
Open
POWER10 ChaCha20 assembly fails to restore callee-save registers
branch: 3.3branch: 3.4branch: 3.5branch: 3.6branch: 4.0branch: masterhelp wantedseverity: importanttriaged: bug

openssl/openssl #30,584 opened Mar 26, 2026 · C · 30,157 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
4 comments0 reactions1 assignee
Open
CVSD file format support
Enhancement Requestgood first issue

audacity/audacity #10,570 opened Mar 20, 2026 · C · 13,113 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
2 comments0 reactions1 assignee
Open
[Bug] AnnePro2/C15 LEDs don't work
bughelp wanted

qmk/qmk_firmware #26,093 opened Mar 19, 2026 · C · 20,368 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
vpsm4_ex-armv8.pl implementation bug
branch: 3.5branch: 3.6branch: 4.0branch: masterhelp wantedtriaged: bug

openssl/openssl #30,409 opened Mar 13, 2026 · C · 30,157 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Implement RFC 9861 KangarooTwelve and TurboSHAKE
help wantedtriaged: feature

openssl/openssl #30,304 opened Mar 8, 2026 · C · 30,157 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments0 reactions0 assignees
Open
Optimize process_record_quantum call order
discussionenhancementhelp wanted

qmk/qmk_firmware #26,048 opened Mar 5, 2026 · C · 20,368 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments1 reaction0 assignees
Open
[Bug] OSL does not behave as MO when held
bughelp wanted

qmk/qmk_firmware #26,045 opened Mar 1, 2026 · C · 20,368 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees