Crystal crystal-lang

Open-source Crystal projects categorized as crystal-lang

Top 23 Crystal crystal-lang Projects

  • Mango

    Mango is a self-hosted manga server and web reader

    Project mention: Mango: A self-hosted manga server and web reader in Crystal | | 2023-01-19
  • marten

    The pragmatic web framework. (by martenframework)

    Project mention: Marten – The pragmatic web framework | | 2022-12-20
  • InfluxDB

    Build time-series-based applications quickly and at scale.. InfluxDB is the Time Series Platform where developers build real-time applications for analytics, IoT and cloud-native services. Easy to start, it is available in the cloud or on-premises.

  • Cadmium

    Natural Language Processing (NLP) library for Crystal

  • marionette

    Selenium alternative for Crystal. Browser manipulation without the Java overhead.

  • multi-auth

    Standardized multi-provider OAuth authentication

  • crysterm

    Console / terminal GUI toolkit for Crystal.

  • celestine

    An SVG library written in Crystal. Can be used to make cool animations, as well as other kinds of uses. (by celestinecr)

  • SonarQube

    Static code analysis for 29 languages.. Your projects are multi-language. So is SonarQube analysis. Find Bugs, Vulnerabilities, Security Hotspots, and Code Smells so you can release quality code every time. Get started analyzing your projects today for free.

  • wasmer-crystal

    WebAssembly runtime for Crystal

    Project mention: Wasmer Crystal - A complete WebAssembly runtime for Crystal based on Wasmer | | 2022-12-29
  • praetorian

    A minimalist Crystal authorization system inspired by

  • tallboy

    Declarative API for drawing unicode/ascii character tables in crystal lang


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

  • Fluence

    WYSIWYG wiki powered by Crystal, markdown, and Git

  • Jbuilder

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

  • redis

    Pure-Crystal Redis client, supporting clustering, RedisJSON, RediSearch, RedisGraph, and RedisTimeSeries (by jgaskins)

    Project mention: Redis Hackathon Submission: "Fauxrem", a reimplementation of Forem using Redis as the data store | | 2022-08-29

    Crystal, using my own Redis client.

  • Crystar

    Crystal language Tar Module implements access to tar archives.

  • Crystalizer

    (De)serialize any Crystal object - out of the box. Supports JSON, YAML and Byte format.

  • Crystular

    Crystal regex tester

  • rosetta

    A blazing fast internationalization (i18n) library for Crystal with compile-time key lookup. (by wout)


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


    Shard for the Gosu game library

    Project mention: How mature is | | 2022-08-15
  • validator

    :gem: Data validation module for Crystal lang

  • crotest

    A tiny and simple test framework for crystal


    Crystal bindings to the Google brotli compression library

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-01-19.

Crystal crystal-lang related posts


What are some of the best open-source crystal-lang projects in Crystal? This list will help you:

Project Stars
1 Mango 1,302
2 marten 277
3 Cadmium 195
4 marionette 159
5 multi-auth 103
6 crysterm 89
7 celestine 82
8 wasmer-crystal 82
9 praetorian 56
10 tallboy 48
11 47
12 Fluence 45
13 Jbuilder 45
14 redis 42
15 Crystar 37
16 Crystalizer 36
17 Crystular 33
18 rosetta 33
19 31
20 28
21 validator 27
22 crotest 26
23 19
SaaSHub - Software Alternatives and Reviews
SaaSHub helps you find the best software and product alternatives