Ross ROSS = Recommend OSS · open-source software intelligence for agents

dotnet/csharplang resource

The official repo for the design of the C# programming language observed · 2026-08-28

github.com/dotnet/csharplang · C# observed · 2026-08-28

Health v2 · maintenance only

76/100

  • Activity 98
  • Release rhythm 35
  • Longevity 100

Flags: no_releases no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3555
  • days_rel: n/a
  • days_push: 12
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

12693 stars · 1078 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

The official repository for the design of the C# programming language, maintained by the C# Language Design Team. It hosts feature proposals, design meeting notes, and the language specification process in coordination with the Roslyn compiler project.

Use cases

  • track upcoming C# language features
  • read C# design meeting notes
  • understand how new C# syntax is proposed and adopted
  • find specifications for C# language proposals
  • discuss potential C# language improvements

When to choose

  • you want to follow or contribute to C# language evolution
  • you need authoritative specs and design notes for C# features
  • you want to understand the rationale behind C# syntax decisions

When to avoid

  • you need a C# compiler or runtime (use dotnet/roslyn or dotnet/runtime)
  • you want to learn C# programming from scratch
  • you need to file compiler bugs rather than language design issues

Facets

learning-resource · maturity active

programming-language documentation programming-languages documentation developer-tools cross-platform csharp language-design specifications design-notes roslyn

1 source

Member repositories

RepositoryRoleHealth v2
dotnet/csharplangmain76

For agents

markdown · JSON · MCP: product_card(name="dotnet/csharplang")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem