[nobodywasishere]

As far as a REPL for Crystal goes, the interpreter is available via "crystal i"

[nobodywasishere]

Also for finding shards/libraries/documentation, I'd recommend checking out https://shards.info/, https://shardbox.org/, and https://crystaldoc.info/

[bingo-bongo]

The awesome crystal repo is also a good: https://github.com/veelenga/awesome-crystal