Language
Open-source startups written in C
8 open-source startups in this directory ship primarily in C. 8 pushed code within 30 days of the snapshot of 2026-09-22, 0 have been quiet for 31–120 days, 0 have not pushed in over 120 days. Primary language is GitHub’s own field — the language holding the most bytes in the default branch — not a claim about what the whole product is written in.
8 of 8 pushed within 30 days of the snapshot of 2026-09-22. How we measure it →
The list
All 8, most-starred first.
The last column is the most recent push GitHub reported to us on 2026-09-22. It counts a push to any branch, by a person or a bot — it is not a claim that anyone is maintaining the project, and a quiet repository may be a finished one.
| Project | What it does | Stars | Ship status | Last verified push |
|---|---|---|---|---|
| taosdata/TDengine | High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios | 25.1K | Still shipping | Sep 17, 2026 |
| timescale/timescaledb | A time-series database for high-performance real-time analytics packaged as a Postgres extension | 23.6K | Still shipping | Sep 22, 2026 |
| ish-app/ish | Linux shell for iOS | 20.5K | Still shipping | Sep 20, 2026 |
| sandboxie-plus/Sandboxie | Sandboxie Plus & Classic | 19.5K | Still shipping | Sep 22, 2026 |
| winsiderss/systeminformer | A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com | 16.1K | Still shipping | Sep 16, 2026 |
| haiwen/seafile | Beyond file syncing and sharing, a new way to organize your files with extensible file properties and flexible views | 15.3K | Still shipping | Sep 18, 2026 |
| SoftEtherVPN/SoftEtherVPN | Cross-platform multi-protocol VPN software. Pull requests are welcome. The stable version is available at https://github.com/SoftEtherVPN/SoftEtherVPN_Stable. | 13.6K | Still shipping | Sep 13, 2026 |
| yugabyte/yugabyte-db | YugabyteDB - the cloud native distributed SQL database for mission-critical applications. | 10.6K | Still shipping | Sep 22, 2026 |
Related collections
Sideways from here.
The 8 largest other languages in the directory, then the other ways to slice it. Every count is as of the snapshot of 2026-09-22.
Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. What this measurement cannot tell you →