External links
Crystal wrapper for NAppGUI
Serializable COROutines in a Crystal
Simple thread-safe pool for anything that is not thread-safe
Lightning fast data serialization and RPC for Crystal
compile-time generated FSMs for fun and profit
my ECS(Entity-Component-System) framework in Crystal
Wrapper for NLopt - nonlinear optimization library
Wrapper for Coin-OR SYMPHONY library - LP and MILP solver
Linear algebra library based on LAPACK
experiments with hashtables
"guess animal" game in crystal, wip
Some PRNGs implementation in Crystal
UDP protocol library for my games
Crystal bindings for Monocypher
Collectable card game prototype for a gamedev contest