Repository Index

A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.

• crystal
• web
• cohesive
• efficient

To be the go to platform for building dApps quickly and cheaply for business and gaming

• blockchain
• crystal
• bitcoin
• dapps

Crystal-lang bindings for libui

• crystal
• gui

💎HTTP Requests Client with a chainable REST API, built-in sessions and middlewares.

• crystal
• http-client
• chainable-methods
• http-session

Command-line interface builder for the Crystal programming language.

Slim command line interface builder for Crystal.

• crystal
• clim
• command-line-interface-builder

UI framework based on the Fusion/libui.cr library, with elements from watzon/cru.

• libui
• gui
• ui
• crystal

Motion is a framework for building reactive, real-time frontend UI components in your Amber application using pure Crystal that are reusable, testable & encapsulated.

• crystal
• crystal-lang

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

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

A simple and fast URL shortener with built in stats.

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

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

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

The fastest HTML builder engine for Crystal

• builder
• crystal
• html
• speed

⛓ A Crystal library for building Markov Chains and running Markov Processes.

• markov-chain
• markov-model
• markovian-processes
• markov

Build crystal projects using nix.

• nix
• crystal-lang

A complete Crystal lang implementation of the Matter protocol specification (https://buildwithmatter.com). Includes full support for controller, device, commissioning, secure communications, device types, and cluster definitions.

MQTT client built in Crystal

• mqtt

Build/Runs your crystal application, watches files, and rebuilds/restarts app on file changes

This implements a port of the Ruby Serf Handler gem -- https://github.com/wyhaines/serf-handler -- as a library that can be used to easily build compiled, distributable handler binaries using the Crystal language.