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