External links
A LiveReload server implementation in Crystal
Crystal bindings for Z3 Theorem Prover
Helper tool to debug parser and formatter
A sample fake crystal app with CI configured
Yet another Crystal library for building command-line interface applications.
A small static file server built in crystal
Sample app for streaming db content as ndjson with crystal
Helper for crystal shards that are hosted in github
Sample heroku application in crystal
Experiment in Remote Dom Manipulation with Crystal
Demo of how to create your own crystal tools without forking the compiler
SQLite3 bindings for Crystal
Experiment on program specialization in crystal.
Automatic software repair excercise in Crystal
Extensible library to deal with http request and string based routing in Crystal
Crystal meets Prolog