The Crystal Programming Language

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Fast, Effective, Simple Web Framework

💎 A collection of awesome Crystal libraries, tools, frameworks and software

A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.

Amethyst is a Rails inspired web-framework for Crystal language

Crystal By Example

a postgres driver for crystal

Crystal ORM using ActiveRecord pattern with flexible query DSL

Database wrapper and ORM for Crystal, inspired by Ecto

ORM Model with Adapters for mysql, pg, sqlite in the Crystal Language.

📖 Examples of GOF patterns written in Crystal

Guardian watches over your files and run assigned tasks.

Natural Language Processing (NLP) library for Crystal

A Crystal database wrapper for reading, writing, and migrating Postgres databases.

Rack proxy server for development (Crystal port)

Scientific computing in pure Crystal

It's like ActionCable (100% compatible with JS Client), but you know, for Crystal

A delightful SQL ORM ☺️

Easily configure settings for Crystal projects

Unofficial AWS SDK for Crystal

gcf.cr provides serverless execution and deployment of crystal language code in Google Cloud Functions

Benchmarks of common idioms in Crystal, to help write more performant code.

Design by Contract for Crystal

Converting the Ruby Elasticsearch Library to Crystal

A statsd client library for Crystal.

MaxMind DB Reader for Crystal

Benchmark different ORMs for crystal and postgres