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    21 repositories

    • tetris

      Public
      Tetris game powered by SDL3
      Crystal
      •6•0•0•0•Updated Feb 20, 2026Feb 20, 2026

    • base58.cr

      Public
      Generate random strings with Base58 alphabet, with better performance.
      Crystal
      •
      MIT License
      •1•2•0•0•Updated Feb 19, 2026Feb 19, 2026

    • sentry

      Public
      Build/Runs your crystal application, watches files, and rebuilds/restarts app on file changes
      Crystal
      •
      MIT License
      •28•6•0•0•Updated Feb 18, 2026Feb 18, 2026

    • build_scripts

      Public
      Facilitate cross-compilation
      Shell
      •1•0•0•0•Updated Feb 15, 2026Feb 15, 2026

    • website

      Public
      Crystal China website
      Crystal
      •
      MIT License
      •1•4•1•0•Updated Jan 30, 2026Jan 30, 2026

    • baked_file_system_mounter

      Public
      assemble files in assets folder into executable binary use `backed_file_system` at compile time, then mount it to new file system folder at runtime.
      packstatic-filesbackedsingle-executableexecutable-binary
      Crystal
      •
      MIT License
      •0•2•0•0•Updated Jan 28, 2026Jan 28, 2026

    • crystal-ctags

      Public
      Tool for generation ctags for Crystal
      Crystal
      •
      MIT License
      •5•0•0•0•Updated Jan 25, 2026Jan 25, 2026

    • captcha

      Public
      Crystal library that generates image CAPTCHAs.
      Crystal
      •
      MIT License
      •0•1•0•0•Updated Jan 11, 2026Jan 11, 2026

    • myip

      Public
      返回你的公网 IP 及访问外网的公网 IP
      Crystal
      •
      MIT License
      •0•1•1•0•Updated Nov 21, 2025Nov 21, 2025

    • procodile

      Public
      🐊 Run processes in the background (and foreground) on Mac & Linux from a Procfile (for production and/or development environments)
      Crystal
      •
      MIT License
      •27•11•1•0•Updated Oct 20, 2025Oct 20, 2025

    • crystal_hello_world

      Public
      A project for the purpose of demonstration some useful showcase
      Makefile
      •
      MIT License
      •1•3•0•0•Updated Aug 27, 2025Aug 27, 2025

    • daka

      Public
      Crystal
      •
      MIT License
      •0•0•0•0•Updated Aug 12, 2025Aug 12, 2025

    • time_in_words

      Public
      Crystal
      •
      MIT License
      •0•1•0•0•Updated Jul 8, 2025Jul 8, 2025

    • hashr

      Public
      Hashr is a tiny library makes test on JSON response easier, and can also be used as a models object.
      testingcrystalrspecspec
      Crystal
      •
      MIT License
      •0•2•0•0•Updated Jun 25, 2025Jun 25, 2025

    • simple_captcha

      Public
      Crystal library that generates image CAPTCHAs, use numbers.
      Crystal
      •
      MIT License
      •0•1•0•0•Updated Jun 15, 2025Jun 15, 2025

    • meta

      Public
      Print methods of Class/Object etc for Crystal
      Crystal
      •
      MIT License
      •0•1•0•0•Updated Jun 4, 2025Jun 4, 2025

    • conway_game_of_life

      Public
      Simple implementation of Conway's Game of life in Crystal
      Crystal
      •
      MIT License
      •1•0•0•0•Updated May 25, 2025May 25, 2025

    • bsdiff.cr

      Public
      Crystal bindings to bsdiff
      C
      •
      MIT License
      •0•0•0•0•Updated Feb 27, 2025Feb 27, 2025

    • translater

      Public
      command line translate tools, Use headless firefox internally, support Linux/Mac for now.
      Crystal
      •
      MIT License
      •1•5•0•0•Updated Dec 6, 2024Dec 6, 2024

    • port_ruby_to_crystal

      Public
      A Ruby regex script for port ruby code to crystal easier, reduce friction.
      Ruby
      •0•10•0•0•Updated Nov 15, 2024Nov 15, 2024

    • kemal-flash

      Public
      Temporary storage between actions in kemal
      Crystal
      •
      MIT License
      •6•0•0•0•Updated Aug 2, 2023Aug 2, 2023