Browse Documentation

github.com/kojix2/cowsay.cr

A Crystal implementation of the classic cowsay program.

github.com/andrewhamon/cox

Crystal wrapper for the libsodium crypto API

github.com/RX14/coz.cr

github.com/cubos/cpf_cnpj-crystal

Pair of classes to validate CPF and CNPJ

github.com/unullable/cpot

A low interaction honeypot written in Crystal.

github.com/D-Shwagginz/cr6502

A MOS 6502 emulator written in Crystal

github.com/jaktondev/crab

CrabCLI (crab) a Crystal shard for making prettier CLIs

github.com/mattrbeck/crab

A Game Boy, Game Boy Color, and Game Boy Advance emulator in Crystal Lang

github.com/sbsoftware/crababel

github.com/mikeoz32/crabbit

A native RabbitMQ Stream protocol client for Crystal

github.com/dukenguyenxyz/crystal-crackle_pop

CracklePop in Crystal

github.com/globoplox/cradix

A simple radix like url path router in crystal lang

github.com/BT-OpenSource/crafka

Kafka library for Crystal. Uses librdkafka.

github.com/amscotti/crystal-agent

A multi-agent research assistant built in Crystal that uses parallel workers with web search to answer complex questions

github.com/lambci/crambda

Crystal AWS Lambda custom runtime

github.com/daviscodesbugs/cransi

ANSI escape codes for terminal manipulation

github.com/shkm/crapi

📠 A HTTP API for your JSON/YAML files

github.com/straight-shoota/crystal-api

github.com/da1nerd/crash

An entity-component-system framework.

github.com/lhz/crass

Assembler for the MOS 6502 processor written in Crystal