Repository Index

[Crystal Lang] Handle and mutate JSON document easily

a QR Code implementation written in crystal lang

👔 Zero-dependency Crystal shard to validate, generate and format Brazilian burocracias (CPF, CNPJ, CEP)

• crystal
• crystal-language
• brazil
• brasil

Allows for the creation of CLI based commands

• crystal
• component

AWS request signing in Crystal

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

HAR (HTTP Archive) parser in Crystal

• har
• http-archive
• http-archive-format
• json

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

graphlb is a crystal library which contains all the graph Data-Structures and Algorithms implemented in crystal-lang.

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

Crystal library to help autogenerate Grafana dashboards

A testing library that allows "time travel," "freezing time," and "time acceleration". Inspired by the ruby-timecop library.

• testing
• timecop
• crystal

MaxMind GeoIP2 Reader for Crystal

• maxmind-db
• maxmind-geoip2-api
• geoip2
• geoip-location

⛓ A Crystal library for building Markov Chains and running Markov Processes.

• markov-chain
• markov-model
• markovian-processes
• markov

Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes

• crystal
• haversine-formula

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

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

SNMP implementation for crystal lang

A multiformat internationalization (i18n) shard for Crystal.

• crystal
• gettext
• i18n
• l18n

This is a small UUID library that implements a chronologically sortable UUID.

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

Crystal implementation of K-Sortable Globally Unique IDs

• ksuid
• crystal
• uuid
• coordination

A ProgressBar implementation for the Crystal programming language

A Crystal library for rendering multiple template files.

This is a Crystal implementation of a Splay Tree; which is a type of binary search tree that is semi-balanced and that tends to self-optimize so that the most accessed items are the fastest to retrieve.