Browse Documentation

github.com/j8r/crystalizer

(De)serialize any Crystal object, out of the box.

github.com/mverzilli/crystal-jukebox

Little toy project to introduce Crystal

github.com/tbeseda/crystal_kemal_test

Just me getting a Kemal (Crystal) app deployed with a Dockerfile

github.com/arandilopez/crystal_koans

A WIP Crystal Koans

github.com/mverzilli/crystalla

Crystal library for Numerical Methods. It binds to LAPACK and is unashamedly inspired by Numpy.

github.com/crystallabs/crystallabs-helpers.cr

Collection of useful helper modules (Logging, Boolean, Enums, Alias_Methods).

github.com/krisnafirdaus/crystal-simple-sass-dashboard

github.com/krisnafirdaus/crystal-crud

github.com/annwyl/crystal-lang-imap

Crystal library to easily use the IMAP protocol.

github.com/puppetpies/crystal-libpcap

Crystal bindings for libpcap - experimental

github.com/puppetpies/crystal-libtar

Crystal bindings for libtar

github.com/jtomschroeder/crystalline

Collection of Containers and Algorithms

github.com/De-Os/crystallix

github.com/devnote-dev/crystal-lua

A Crystal-Lua API library

github.com/alextanhongpin/crystal-lucky

Crystal Lucky Framework

github.com/wileycoleman/crystal_mahjongg

github.com/ggiraldez/mango

Musings with Crystal and OpenGL

gitlab.com/renich/crystal-mcp

A Model Context Protocol (MCP) server for the Crystal programming language, providing LLMs and AI agents with context-aware tools for compilation, spec execution, code formatting, static analysis, and dependency inspection.

github.com/megatux/crystal-merge-benchmark

Translation of merge bench. from Node vs Golang code

github.com/omerxx/crystal-methrics

A blazing fast crystal lang events data pipeline utlizing redis and ELK, visualizing the data automatically