Repository Index

A fast and efficient QR/Micro QR/rMQR Code implementation in Crystal lang

• crystal
• qrcode
• qrcode-encoder
• qrcode-generator

A modular, non-macro-based command line interface library

• cli
• command-line
• crystal
• crystal-lang

Lightweight DI Container for Crystal

Dead simple HTML form builder for Crystal with built-in support for many popular UI libraries such as Bootstrap

• crystal-lang
• crystal
• form-builder
• html-form

A simple declarative command line interface builder

• crystal
• cli

:gem: Data validation module for Crystal lang

• crystal
• crystal-lang
• validator
• validation

Advanced ORM between PostgreSQL and Crystal

• crystal
• orm
• postgresql
• postgres

Crystal bindings for libpcap

• packets
• pcap
• crystal

Class based json renderer in Crystal

• crystal
• json

A tiny and simple test framework for crystal

• crystal
• assertions
• testing
• testing-framework

A Crystal shard for Server-Sent Events

• crystal-language
• server-sent-events

A pure Crystal implementation of BlurHash algorithm

• crystal
• blurhash
• image
• placeholder

Implementation of the circuit breaker pattern in crystal

• circuit-breaker
• circuit-breaker-pattern
• crystal
• design-pattern

MaxMind DB Reader for Crystal

• crystal
• geoip2
• maxmind-db
• maxmind-geoip

Artificial Intelligence for Crystal (based on https://github.com/SergioFierens/ai4r)

Bindings for libncursesw and crt class

A pure Crystal Vector Math library

• crystal
• vector
• quaternion

Mochi is a authentication shard inspired by devise. Mochi is designed for the Amber framework with support for both Granite & Jennifer ORM's.

Helper tool to debug parser and formatter

Try monad for crystal

Validations for Crystal Objects

• crystal

[Crystal Lang] Handle and mutate JSON document easily

Crystal shard for device detection by User-Agent string

• crystal
• shards
• device-detection
• user-agent-parser

driver for rethinkdb / rebirthdb