reactos / reactos
git clone https://github.com/reactos/reactos.git
0.4.16-release · 1mo ago
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An open-source, Alpha-stage operating system that aims for binary and driver compatibility with Windows NT-family applications.
Why you might care
Useful for developers studying OS internals or testing Windows-compatible software in a free, GPL-2.0 licensed codebase. It is alpha quality and can corrupt data, so run it only in a virtual machine.
+5
stars, 24h · #5,370
+116
stars, 7 days · #1,949
+259
stars, 30 days · #3,221
18k
★ total · +1% this week
2.3k
forks · 118 open issues
Star history (as recorded here)
LanguageC
LicenseGPL-2.0
Created2017-10-03 (9y ago)
Last push1d ago
Watchers382
OwnerOrganization
Seen on GitHub Trending
- 2026-10-24 — #10 monthly in c · +259 ★
- 2026-10-23 — #11 monthly in c · +257 ★
- 2026-10-23 — #11 weekly in c · +116 ★
- 2026-10-22 — #2 daily in c · +26 ★
- 2026-10-22 — #11 monthly in c · +245 ★
- 2026-10-21 — #16 monthly in c · +227 ★
- 2026-10-20 — #16 monthly in c · +204 ★
GitHub topics
Links
- GitHub: github.com/reactos/reactos
- Homepage: https://reactos.org/
- Releases · Issues · Hacker News mentions
README
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Blurb generated by claude-haiku-5-5 3d ago. Star deltas marked ~ are extrapolated from partial history.