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    • GR.cr

      Public
      Crystal wrapper for the GR framework
      Crystal
      11430Updated Feb 6, 2026Feb 6, 2026
    • crystal_kernel

      Public archive
      Python wrapper kernel for Crystal
      Python
      01210Updated Aug 13, 2025Aug 13, 2025
    • num.cr

      Public
      Scientific computing in pure Crystal
      Crystal
      1316031Updated Jun 20, 2024Jun 20, 2024
    • .github

      Public
      Welcome to Crystal Data!
      0000Updated Mar 18, 2022Mar 18, 2022
    • draw.cr

      Public
      Crystal port of the fantastic https://github.com/llgcode/draw2d
      Crystal
      0300Updated Nov 29, 2021Nov 29, 2021
    • arrow.cr

      Public
      Crystal bindings for Apache Arrow.
      Crystal
      0800Updated Nov 14, 2021Nov 14, 2021
    • Crystal bindings for stb_image
      C
      0100Updated Nov 24, 2020Nov 24, 2020
    • crocodile

      Public
      Atom extension to create docstrings for Crystal methods
      JavaScript
      0100Updated Sep 28, 2020Sep 28, 2020
    • opencl.cr

      Public
      High-level OpenCL bindings for Crystal
      Crystal
      0800Updated Jun 30, 2020Jun 30, 2020
    • aquaplot

      Public archive
      AquaPlot is a data visualization library for crystal-lang (https://crystal-lang.org/). Currently in very early development and the API is not at all stable.
      Crystal
      23020Updated Feb 17, 2020Feb 17, 2020
    • spyglass

      Public
      C
      21310Updated Nov 25, 2019Nov 25, 2019