The Ruby Programming Language
@ruby • Repositories related to the Ruby Programming language.. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.
Portfolio concentration
63%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
29 repos
Visible snapshot
18 repositories updated in the last 90 days.
Leading language
Ruby
Portfolio mix
Ruby (19), TypeScript (4), C (3)
Average size
124
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
Updated: 2026-08-21(5d ago)GitHub API fallback29 repositories
63%
of the visible star count comes from this organization's top three repositories.
124
stars per repository in this same snapshot.
Ruby
is the most common language here, with 18 repositories updated in the last 90 days.
Why this rank
This organization stands out because its public portfolio is relatively balanced across 29 repositories.
Balanced portfolio across 29 reposTop 3 share 63%
Organization pages work best when you separate portfolio breadth from flagship concentration. In The Ruby Programming Language's case, the visible top three repositories account for about 63% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is Ruby (19), TypeScript (4), C (3). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | Stars |
|---|---|---|---|
| 1 | ruby/prism Prism Ruby parser | C | 1K |
| 2 | ruby/ruby.wasm ruby.wasm is a collection of WebAssembly ports of the CRuby. | Ruby | 870 |
| 3 | ruby/syntax_suggest Searching for unexpected `end` syntax errors takes a lot of time. Let this gem do it for you! | Ruby | 349 |
| 4 | ruby/lrama Pure Ruby LALR parser generator | Ruby | 317 |
| 5 | ruby/gem_rbs_collection A collection of RBS for gems. | Ruby | 302 |
| 6 | ruby/vscode-rdbg VSCode Ruby rdbg Debugger | TypeScript | 208 |
| 7 | ruby/error_highlight The gem enhances Exception#message by adding a short explanation where the exception is raised | Ruby | 154 |
| 8 | ruby/ruby-bench Set of benchmarks for the Ruby programming language | Ruby | 115 |
| 9 | ruby/repl_type_completor | Ruby | 53 |
| 10 | ruby/play-ruby Ruby Playground Website | TypeScript | 29 |
| 11 | ruby/mmtk | C | 27 |
| 12 | ruby/bundler-graph | Ruby | 22 |
| 13 | ruby/vscode-typeprof | TypeScript | 20 |
| 14 | ruby/rbs_json_schema Generate RBS files from JSON Schema | Ruby | 19 |
| 15 | ruby/rubygems-server | Ruby | 16 |
| 16 | ruby/rjit | Ruby | 10 |
| 17 | ruby/action-slack Notify slack from GitHub Actions | TypeScript | 10 |
| 18 | ruby/rubygems-generate_index RubyGems plugin that generates the index files for a gem server directory | Ruby | 6 |
| 19 | ruby/setup-msys2-gcc Creates a prepackaged gcc for use with Ruby (mingw32, mingw64, & ucrt64) | 6 | |
| 20 | ruby/test-unit-ruby-core Additional test assertions for Ruby standard libraries | Ruby | 5 |
| 21 | ruby/win32api | Ruby | 5 |
| 22 | ruby/blade.ruby-lang.org | HTML | 4 |
| 23 | ruby/win32-registry Provides an interface to the Windows Registry in Ruby | Ruby | 3 |
| 24 | ruby/rbmanager | C# | 2 |
| 25 | ruby/net-http-sspi net-http bindings for Win32 SSPI functions | Ruby | 2 |
| 26 | ruby/ruby-core-tasks | Ruby | 2 |
| 27 | ruby/yamatanooroti | Ruby | 1 |
| 28 | ruby/monitor | Ruby | 0 |
| 29 | ruby/vterm-gem | C | 0 |
Next step after the organization read
Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.
Learn and methodology
Keep trust-building context reachable, but behind the first data read instead of ahead of it.
How to read this organization snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.