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
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The batteries-included web framework for Crystal.
- crystal
- web
- framework
- http
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
Yet another markdown parser, Compliant to CommonMark specification, written in Crystal.
- crystal
- markdown
- commonmark
- gfm
An easy way to install and manage server applications
- installer
- systemd
- openrc
- application
Standardized multi-provider OAuth authentication
- oauth2
- omniauth
- multiauth
- crystal-lang
FANN (Fast Artifical Neural Network) binding in Crystal
- fann
- neural-network
- machine-learning
- crystal
File Attachment toolkit for Crystal applications. Heavily inspired by Shrine for Ruby.
- crystal
- fileuploader
- shrine
- orm-adapters
This library protects against typical web attacks. It was inspired in rack-protection Ruby gem.
CrOTP - One Time Passwords for Crystal
Powerful Session Management for Kemal applications
- kemal
- session
- crystal
- middleware
Comprehensive security for Lucky framework
- lucky-framework
- authentication
- security
- crystal
Automated browser tests for web applications. Similar to Ruby's Capybara.
- lucky-framework
- testing-tools
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
A Kemal application generator
- kemal
- crystal
- shard
Web Application Firewall (WAF) Detector
Minimalistic API for writing text-based user interfaces in pure Crystal 🍮
- crystal-lang
- crystal-language
- term
- termbox
Mochi is a authentication shard inspired by devise. Mochi is designed for the Amber framework with support for both Granite & Jennifer ORM's.
This is a small UUID library that implements a chronologically sortable UUID.
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.
Build/Runs your crystal application, watches files, and rebuilds/restarts app on file changes
A complete GraphQL client shard for the Crystal language inspired by Apollo client including error handling and planned support for caching, authentication and subscriptions.
- graphql
- crystal-language
- crystal-gql
- crystal-shard
Physical quantity and units of measure conversion and math for crystal lang