Repository Index

Parse Slack slash commands or send incoming web hooks from Crystal

This shard provides facilities for checking whether a constant exists at compile time, and for a variety of different conditional compilation options. Code can be conditionally compiled based on the existence of a constant, version number constraints, or whether an environment variable is set truthy or not.

• crystal

A Mediator and Observer pattern event library

• crystal
• component

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

Compile-time Trie in Crystal

• crystal
• trie

Github's Linguist but in Crystal

• crystal
• syntax-highlighting
• linguistic

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

Object/value validation library

• crystal
• validation
• component

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

Common/helpful Spec compliant testing utilities

• crystal
• spec
• testing
• component

This implements a port of the Ruby Serf Handler gem -- https://github.com/wyhaines/serf-handler -- as a library that can be used to easily build compiled, distributable handler binaries using the Crystal language.