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    36 repositories

    • shards

      Public
      Dependency manager for the Crystal language
      Crystal
      •
      Other
      •109•790•78•7•Updated Feb 3, 2026Feb 3, 2026

    • crystal

      Public
      The Crystal Programming Language
      programming-languagecrystalcompilerhacktoberfestcrystal-language
      Crystal
      •
      Apache License 2.0
      •1.7k•20k•1.7k•253•Updated Feb 3, 2026Feb 3, 2026

    • crystal-planet

      Public
      RSS feed aggregation
      Handlebars
      •
      MIT License
      •0•0•1•0•Updated Feb 3, 2026Feb 3, 2026

    • crystal-website

      Public
      crystal-lang.org website
      websitecrystalhomepage
      SCSS
      •77•65•30•5•Updated Feb 3, 2026Feb 3, 2026

    • rfcs

      Public
      RFCs repository for Crystal
      Apache License 2.0
      •8•27•0•7•Updated Feb 2, 2026Feb 2, 2026

    • test-ecosystem

      Public
      Shell
      •6•11•5•4•Updated Feb 2, 2026Feb 2, 2026

    • perf-tools

      Public
      An assortment of tools to track resources in Crystal applications
      Crystal
      •
      MIT License
      •4•36•15•5•Updated Feb 2, 2026Feb 2, 2026

    • crystal-sqlite3

      Public
      SQLite3 bindings for Crystal
      crystaldatabasedriversqlite3
      Crystal
      •
      MIT License
      •27•153•21•2•Updated Jan 28, 2026Jan 28, 2026

    • clang.cr

      Public
      libclang bindings for crystal (including automatic C bindings generator)
      Crystal
      •
      Other
      •8•50•2•0•Updated Jan 26, 2026Jan 26, 2026

    • crystal-mysql

      Public
      MySQL connector for Crystal
      mysqlcrystaldatabasedriver
      Crystal
      •
      MIT License
      •37•111•14•8•Updated Jan 26, 2026Jan 26, 2026

    • distribution-scripts

      Public
      Shell
      •24•41•32•8•Updated Jan 20, 2026Jan 20, 2026

    • crystal-book

      Public
      Crystal reference with language specification, manuals and learning materials
      documentationcrystaltutorial
      Makefile
      •
      Other
      •254•417•60•18•Updated Jan 15, 2026Jan 15, 2026

    • install-crystal

      Public
      GitHub Action: Install Crystal programming language
      crystalshardsgithub-actions
      JavaScript
      •
      MIT License
      •8•73•7•0•Updated Jan 4, 2026Jan 4, 2026

    • crystal-db

      Public
      Common db api for crystal
      crystaldatabase
      Crystal
      •
      MIT License
      •57•309•33•4•Updated Nov 19, 2025Nov 19, 2025

    • libffi

      Public
      A portable foreign-function interface library.
      C
      •
      Other
      •791•3•0•1•Updated Oct 8, 2025Oct 8, 2025

    • crystal_lib

      Public
      Automatic binding generator for native libraries in Crystal
      Crystal
      •29•140•20•4•Updated Sep 18, 2025Sep 18, 2025

    • crystal-readline

      Public
      Crystal bindings to GNU Readline Library
      Crystal
      •
      MIT License
      •8•24•1•2•Updated Sep 6, 2025Sep 6, 2025

    • heroku-buildpack-crystal

      Public archive
      Heroku buildpack for Crystal
      Shell
      •
      MIT License
      •82•124•0•0•Updated Jan 7, 2025Jan 7, 2025

    • json_mapping.cr

      Public archive
      Provides the legacy `JSON.mapping` macro method
      Crystal
      •
      MIT License
      •14•20•0•0•Updated Jan 7, 2025Jan 7, 2025

    • yaml_mapping.cr

      Public archive
      Provides the legacy `YAML.mapping` macro method
      Crystal
      •
      MIT License
      •3•9•0•0•Updated Jan 7, 2025Jan 7, 2025

    • crystal-random

      Public archive
      Crystal
      •
      MIT License
      •4•5•0•0•Updated Dec 4, 2024Dec 4, 2024

    • crystal-infrastructure

      Public archive
      Infrastructure automation for Crystal related resources
      Jinja
      •
      BSD 3-Clause "New" or "Revised" License
      •1•5•0•0•Updated Nov 20, 2024Nov 20, 2024

    • logger.cr

      Public archive
      Crystal
      •
      MIT License
      •3•14•0•0•Updated Nov 20, 2024Nov 20, 2024

    • crystal-molinillo

      Public
      A generic dependency resolution algorithm. Ported from https://github.com/CocoaPods/Molinillo/
      Crystal
      •
      Other
      •2•33•2•0•Updated Oct 14, 2024Oct 14, 2024

    • crystal-intro

      Public
      Talk that introduces the Crystal programming language
      JavaScript
      •2•3•0•0•Updated Oct 4, 2024Oct 4, 2024

    • html_builder

      Public
      DSL for creating HTML
      Crystal
      •
      MIT License
      •20•77•2•1•Updated Sep 24, 2024Sep 24, 2024

    • crystal-presents

      Public
      Playground for creating crystal presentations with live coding
      JavaScript
      •
      Creative Commons Attribution Share Alike 4.0 International
      •6•42•0•0•Updated Jun 15, 2024Jun 15, 2024

    • osc-docker

      Public
      Dockerfile for pushing to Open Build Service
      Dockerfile
      •
      Apache License 2.0
      •1•2•0•0•Updated May 3, 2024May 3, 2024

    • .github

      Public
      Default community health files
      1•2•0•0•Updated Dec 15, 2023Dec 15, 2023

    • newsletter

      Public
      Template for Crystal newsletter on Mailchimp
      HTML
      •
      Other
      •14•1•0•0•Updated Nov 8, 2023Nov 8, 2023