Repository Index

A Crystal library to handle IPv4 and IPv6 addresses in a modern and productive way.

• ipv4
• ipv6
• crystal

Graph plotting package with a small API and sensible defaults powered by gnuplot.

• gnuplot
• chart
• crystal

Retriable.cr is a simple DSL to retry failed code blocks

• crystal
• exception-handling

💰 Crystal shard for dealing with money and currency conversion

• crystal
• money
• currency
• cryptocurrency

Crystal bindings to the Zstandard (zstd) compression library

• crystal
• crystal-bindings
• zstd
• zstandard

Redis Cluster Manager in Crystal

• cluster
• crystal
• redis

Generate JSON objects with a Builder-style DSL, inspired by jbuilder

• jbuilder
• crystal-lang
• template-engine
• json

Type aware promises for crystal lang

Better JSON::Any for Crystal

• crystal
• hash
• json
• yaml

Minimalistic API for writing text-based user interfaces in pure Crystal 🍮

• crystal-lang
• crystal-language
• term
• termbox

A simple and fast URL shortener with built in stats.

• crystal
• crystal-language
• redis
• url-shortener

Web Application Firewall (WAF) Detector

• crystal
• cli
• waf
• firewall

Ability to execute crystal code in a fashion similar to pry edit.

A highly flexible Crystal CLI builder in the style of OptionParser.

Advanced ORM between PostgreSQL and Crystal

• crystal
• orm
• postgresql
• postgres

Class based json renderer in Crystal

• crystal
• json

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)

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.

Crystal shard for device detection by User-Agent string

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

driver for rethinkdb / rebirthdb