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Welcome to the Crystal Programming Language Wiki!

Links

• Official website
• List of community channels
• Language reference
• API reference
• Platform Support
• Roadmap

This wiki also has some information not contained in the official documentation above, and serves as a kind of internal developer documentation for more internal or detailed aspects of the language and compiler.

Crystal Libraries (Shards)

• Crystal Shards, Tools and Tutorials on crystal-lang.org
• Crystal Shards for Ruby Gems

Editor support

• Editor Plugins on awesome-crystal

CI integrations

• GitHub Actions
• CircleCI
• Travis

In Depth

• File Descriptors opened by Crystal on initialization

Working together

• Merging PRs

And many more, see the complete list of children pages.