Fast, Effective, Simple Web Framework
A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.
Fast HTML5 Parser, Css selectors
A generic background task runner for crystal applications supporting periodic (CRON) and manually queued jobs
Tree oriented routing
A URL Routing shard.
Fast, distrubuted program for finding word squares: https://en.wikipedia.org/wiki/Word_square