dotnet / roslyn
git clone https://github.com/dotnet/roslyn.git
v4.0.1 · 4y ago
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Open-source C# and Visual Basic compilers with APIs for analyzing and transforming .NET source code.
Why you might care
Roslyn is the reference implementation of the C# and VB compilers and exposes their syntax, semantic model, and compilation APIs to build analyzers, code fixes, and refactoring tools. Use it if you are writing .NET code analysis or source generators, or want to inspect how the compilers see your code.
+3
stars, 24h · #7,530
+~5
stars, 7 days · #17,544
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stars, 30 days · #7,753
21k
★ total · +0% this week
4.4k
forks · 6.7k open issues
Star history (as recorded here)
LanguageC#
LicenseMIT
Created2015-01-11 (11y ago)
Last pushtoday
Watchers985
OwnerOrganization
Seen on GitHub Trending
- 2026-10-24 — #20 monthly in c# · +93 ★
- 2026-10-23 — #13 monthly in c# · +90 ★
- 2026-10-22 — #16 monthly in c# · +88 ★
- 2026-10-21 — #10 monthly in c# · +91 ★
- 2026-10-20 — #10 monthly in c# · +91 ★
GitHub topics
Links
- GitHub: github.com/dotnet/roslyn
- Homepage: https://docs.microsoft.com/dotnet/csharp/roslyn-sdk/
- Releases · Issues · Hacker News mentions
README
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Blurb generated by claude-haiku-5-5 1d ago. Star deltas marked ~ are extrapolated from partial history.