Repository Index

A fast and efficient QR/Micro QR/rMQR Code implementation in Crystal lang

• crystal
• qrcode
• qrcode-encoder
• qrcode-generator

Advanced ORM between PostgreSQL and Crystal

• crystal
• orm
• postgresql
• postgres

A pure Crystal Vector Math library

• crystal
• vector
• quaternion

a QR Code implementation written in crystal lang

AWS request signing in Crystal

• aws
• aws-signature
• aws-v4
• crystal

Snappy compression format reader/writer for Crystal

• crystal-language
• crystal-lang
• snappy
• compression-format

Migrated to https://git.sceptique.eu/Sceptique/Crirc

• irc-client
• crystal-lib
• irc

Crystal lang implementation of the MQTT protocol, a lightweight protocol for publish/subscribe messaging

XMPP/Jabber Library for Crystal

• xmpp
• xmpp-client-library
• xmpp-component
• jabber

Crystal implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"

• crystal
• k-dimensional
• data-structures
• tree-structure

Crystal implementation of K-Sortable Globally Unique IDs

• ksuid
• crystal
• uuid
• coordination

Quartz - A Crystal Modeling & Simulation framework

• quartz
• simulation
• modeling
• pdevs

This library signs your HTTP requests using AWS v4

Crystal implementation of JMESPath, a query language for JSON

• crystal
• jmespath
• json

Microlibrary to perform ping requests with Crystal Lang

MQTT client built in Crystal

• mqtt

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