External links
trying a crystal app on aws lambda
Put.IO command line client, written in Crystal
Crystal tool to index file metadata into sqlite3 databases
Graphviz DSL for Crystal
Improved Crystal Path library
Toy language parser
command line tool to work with URLs
calculate per-unit prices
Brain**** interpreter in crystal (https://crystal-lang.org/)
Find files with a simple expression syntax
Web server to accept HTTP requests to call etherwake against a device on a local network
Crystal library to wrap an IO with nested indentation
Simple CLI tool in crystal to encode/decode URL strings