Repository Index

Quartz - A Crystal Modeling & Simulation framework

• quartz
• simulation
• modeling
• pdevs

A Mediator and Observer pattern event library

• crystal
• component

Separates a files front matter from its content

• crystal
• crystal-language
• crystal-lang
• shards

JSON-socket client & server implementation. Inspired by and compatible with sebastianseilund/node-json-socket

Load environment variables from YAML

• yaml
• crystal
• configuration
• dotenv

Simple linked list implementation in Crystal

Crystal implementation of JMESPath, a query language for JSON

• crystal
• jmespath
• json

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.

Robust dependency injection service container framework

• crystal
• dependency-injection
• component

Crystal tools for providing different behaviour at compile-time based on semantic versions

Crystal implementation of the Token-Oriented Object Notation(TOON) serialization format

• data-format
• llm
• serialization
• tokenizer

Implementation of the Observer pattern in crystal

• crystal
• shard
• design-pattern
• observable

Object/value validation library

• crystal
• validation
• component

A crystal client for the Pinboard API

• pinboard
• api
• crystal

The simplest YAML to ENV config loader in Crystal

• env
• config-loader
• configuration-management
• envyable

crystal lang connect / HTTP proxy implementation

Crystal implementation of the Secure Remote Password protocol (SRP-6a)

MQTT client built in Crystal

• mqtt

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

Framework agnostic content negotiation library

• crystal
• component

GNU Scientific Library bindings for Crystal

Crystal implementation of the Cipher-based Message Authentication Code (CMAC)

Crystal wrapper for The Movie DB (TMDb)

• movie-database-api
• tmdb
• crystal
• api-client