Crystal Misc

File change watcher for Crystal and Non-Crystal libs

Watches src files, rebuilds/reruns application on file changes

Building native OSX apps

A modern command line job processor that can execute jobs concurrently

Implementation of thread-safe, persistent, immutable collections

An Html Reader / parser like Nokogiri Ruby gem

Read and write PNG images

Give your SQL some love

A crystal port of the Ruby Language Toolkit

Functional programming library

DSL for creating HTML

Future type implementation

Model sharing & RPC library built on and works with Kemal seamlessly

Easy to use finite state machine for Crystal classes

CPU Raytracer with examples

Job scheduler with crontab patterns

Emoji library

Monad implementation

A Crystal sequence differencing implementation

Singularize, pluralize, camelize, etc (port from ActiveSupport)

Uniformed function call syntax

Terminal color toolbox, check support and colorized (without String monkey patch)

Extensible annotation based serialization/deserialization library

A Promise Implementation

Sharable validations for Crystal objects

burocracia.cr the dependecyless shard to validate, generate and format Brazilian burocracias such as CPF, CNPJ and CEP

Useful micro validator / check library

Recursive Hash with better JSON::Any included

A micro library to publish and subscribe for Crystal objects

Statsd client library

Graphics engine

Implementation of the circuit breaker pattern

Binary parser

Wiki using git to manage revisions

Simple DSL to retry failed code blocks

Write (animated) GIF images

Ping IP addresses and DNS entries without requiring sudo

Universally Unique Lexicographically Sortable Identifier (ULID)

Library for dealing with money and conversion (inspired by RubyMoney)

Raw syscall interface

Internationalization shard

State Machine Compiler for Crystal

Verify and generate Rails ActiveSupport::MessageVerifier signed tokens

Generate and parse m3u8 playlists for HTTP Live Streaming

Internationalization library

Library to easily convert various time formats to milliseconds and milliseconds to human readable format

Crystal process daemonizer

Library for writing or apppending files atomically

A packet analyzer

Web frameworks for Crystal, most starred on Github

CLI tool to search and open documentation

Turn integers into the Turkish words

Expressive callbacks module

Simple wrapper for crystal-xml

Small simplistic helper class for executing shell commands

Heroku-like random name generator

Simple timer library

Signals/slots notification library

Implementation of the Observer pattern

Library to generate HTTP ETags

Portable current executable's path

Client for the clamd antivirus server

Compiles licenses into binary for complience with MIT when copying binary to system or container without the code

A library for manipulating class-level definitions

HTLM doc builder for RAML 1.0

Filename sanitization

Library for working with container registries

Paranoid text spacing in Crystal

Tool to generate PDF manuals from documentation sites

Display images within the terminal using the ITerm2 Inline Images Protocol

Crystal C bindings for the PortMIDI cross-platform MIDI I/O library