Crystal is a programming language with friendly syntax, static type checking and modern stdlib. It compiles into efficient, easy-to-distribute native code.

The easiest and fastest way to create and manage Kubernetes clusters in Hetzner Cloud using the lightweight distribution k3s by Rancher.

• UpdatedApr 23, 2025
• Crystal

Mango is a self-hosted manga server and web reader

• UpdatedMar 23, 2025
• Crystal

Attack surface detector that identifies endpoints by static analysis

• UpdatedApr 26, 2025
• Crystal

The pragmatic web framework.

• UpdatedApr 29, 2025
• Crystal

🎸 🎶 A music downloader that understands your metadata needs.

• UpdatedFeb 23, 2022
• Crystal

Natural Language Processing (NLP) library for Crystal

• UpdatedJan 24, 2022
• Crystal

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

• UpdatedNov 23, 2023
• Crystal

Console / terminal GUI toolkit for Crystal.

• UpdatedNov 13, 2024
• Crystal

Standardized multi-provider OAuth authentication

• UpdatedApr 3, 2025
• Crystal

Crystal bindings to Webview library

• UpdatedApr 24, 2023
• C++

WebAssembly runtime for Crystal

• UpdatedNov 1, 2024
• Crystal

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

• UpdatedDec 5, 2023
• Crystal

Simple and fast websocket server written in Crystal

• UpdatedOct 4, 2019
• Crystal

Email library for Crystal. Testable, adapter-based, and catches bugs for you. Comes with an adapter for SendGrid.

• UpdatedOct 20, 2024
• Crystal

Powerful web scraping framework for Crystal

• UpdatedJun 27, 2022
• Crystal

A fast and convenient image processing library

• UpdatedJan 31, 2025
• Crystal

A minimalist Crystal authorization system inspired byhttps://github.com/varvet/pundit.

• UpdatedJan 18, 2022
• Crystal

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

• UpdatedApr 27, 2021
• Crystal

Pure-Crystal Redis client, supporting clustering, RedisJSON, RediSearch, RedisGraph, and RedisTimeSeries

• UpdatedApr 13, 2025
• Crystal

Conway's Game of Life implementation in various languages

• UpdatedMar 29, 2025
• Java