A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.
- crystal
- web
- web-framework
- lucky-framework
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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
Interactive console for Crystal programming language
- crystal
- repl
Database wrapper and ORM for Crystal, inspired by Ecto
:book: Examples of GOF patterns written in Crystal
- crystal
- crystal-patterns
- gof-patterns
- oop
The microframework for writing powerful web applications.
- grip
- crystal
- web-framework
- websocket
A background task runner for crystal applications supporting periodic (CRON) and manually queued jobs
- crystal
- background-jobs
- fast
- redis
Slim-inspired templating language for Crystal
- slang
- kilt
- crystal
- template-language
HTTP load testing for CI/CD — honest latency, CI thresholds, single binary, JSON output
A performant, and portable jq wrapper to facilitate the consumption and output of formats other than JSON; using jq filters to transform the data.
- crystal
- json
- xml
- yaml
Thread-safe, persistent, immutable collections for the Crystal language
- crystal
- immutable-collections
- vector
- hash
A Rails esque web framework with a focus on speed and extensibility for crystal lang
💎HTTP Requests Client with a chainable REST API, built-in sessions and middlewares.
- crystal
- http-client
- chainable-methods
- http-session
Scientific computing in pure Crystal
- crystal
- linear-algebra
- machine-learning
- autograd
An easy way to install and manage server applications
- installer
- systemd
- openrc
- application
An SVG library written in Crystal. Can be used to make cool animations, as well as other kinds of uses.
- svg
- svg-animation
- crystal
- crystal-lang
Functional programming library for https://github.com/crystal-lang/crystal
File Attachment toolkit for Crystal applications. Heavily inspired by Shrine for Ruby.
- crystal
- fileuploader
- shrine
- orm-adapters
Exercism exercises in Crystal.
- exercism-track
- community-contributions-accepted
- maintained-solitary
Get CPU, Memory and Network informations of the running OS and its processes
This library protects against typical web attacks. It was inspired in rack-protection Ruby gem.
(deprecated) see https://github.com/protoncr/tourmaline instead
- crystal
- bot
- telegram-bot
- telegram
Powerful Session Management for Kemal applications
- kemal
- session
- crystal
- middleware
A minimalist Crystal authorization system inspired by https://github.com/varvet/pundit.
- praetorian
- crystal
- authorization
- authorisation