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.

1,716 matching issues

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c
Open
X25519: optionally use unclamped private keys
help wantedtriaged: feature

openssl/openssl #30,831 opened Apr 15, 2026 · C · 30,157 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees
Open
Support more robust retries
enhancementgood first issuerefined

nginx/nginx #1,263 opened Apr 13, 2026 · C · 30,331 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees
Open
Support full HTTP request timeouts
enhancementgood first issuerefined

nginx/nginx #1,262 opened Apr 13, 2026 · C · 30,331 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Open
Deduplicate HTTP/2 code
enhancementgood first issuerefined

nginx/nginx #1,250 opened Apr 5, 2026 · C · 30,331 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
8 comments0 reactions2 assignees
Open
Feature Request: Support for a MATLAB module
enhancementhelp wanted

mesonbuild/meson #15,668 opened Apr 1, 2026 · Python · 4,978 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments0 reactions0 assignees
Open
Add config generation number to process titles
enhancementfeaturegood first issuerefined

nginx/nginx #1,238 opened Mar 31, 2026 · C · 30,331 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Improve consistency of directio handling
enhancementfeaturegood first issuerefined

nginx/nginx #1,236 opened Mar 31, 2026 · C · 30,331 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
1 comment0 reactions1 assignee
Open
Switched $request_time tracking to ngx_current_msec
enhancementfeaturegood first issuerefined

nginx/nginx #1,235 opened Mar 31, 2026 · C · 30,331 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
1 comment0 reactions1 assignee
Open
导入数据集时遇到了性能问题
help wantedquestion

taosdata/TDengine #34,980 opened Mar 29, 2026 · C · 24,849 stars

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