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Crystal

261 projects

Showing 36 of 261 projects

clicr
clicrCrystal

A simple declarative command line interface builder for Crystal with compile-time validation.

#command-line-tools#cli-builder#macros
Stars32
Forks3
Last commit5 years ago
Water
WaterCrystal

A Crystal library for writing HTML using plain Crystal syntax with a DSL-like approach.

#dsl#server-side-rendering#template-engine
Stars31
Forks1
Last commit1 year ago
validator
validatorCrystal

A simple and efficient data validation module for Crystal, offering boolean validators, error handling, and a rule-based system.

#data-cleaning#open-source#validation
Stars31
Forks2
Last commit5 years ago
gitlab.cr
gitlab.crCrystal

A comprehensive GitLab API wrapper written in Crystal, providing full-featured client access to GitLab's REST API.

#version-control#rest-client#devops
Stars30
Forks9
Last commit5 years ago
pcap.cr
pcap.crCrystal

Crystal high-level bindings for libpcap, providing a rich interface for packet capture and analysis.

#libpcap#pcap#shard
Stars29
Forks3
Last commit6 years ago
crystal-zsh
crystal-zshShell

An Oh My Zsh plugin providing aliases for Crystal programming language commands.

#developer-tools#oh-my-zsh-plugin#productivity
Stars28
Forks3
Last commit6 years ago
crinder
crinderCrystal

A class-based JSON renderer for Crystal that provides flexible serialization with conditional fields and inheritance.

#serialization-library#class-based#json-serialization
Stars28
Forks5
Last commit5 years ago
crotest
crotestCrystal

A tiny and simple test framework for Crystal with common assertions and no pollution into Object class.

#unit-testing#dsl#crystal-lang
Stars28
Forks5
Last commit4 years ago
selenium.cr
selenium.crCrystal

A Crystal language client library for Selenium WebDriver to automate browser interactions.

#chrome#integration-testing#selenium
Stars27
Forks6
Last commit1 year ago
maxminddb.cr
maxminddb.crCrystal

A pure Crystal implementation for reading MaxMind DB files without requiring libmaxminddb.

#crystal-shard#maxmind-db#ip-geolocation
Stars27
Forks5
Last commit3 years ago
crystaledge
crystaledgeCrystal

A pure Crystal vector math library providing 2D, 3D, and 4D vector operations, matrix transformations, and quaternions.

#mathematics#vector#quaternions
Stars27
Forks4
Last commit3 years ago
circuit_breaker
circuit_breakerCrystal

A Crystal implementation of the circuit breaker pattern for monitoring and protecting critical command executions.

#circuit-breaker#circuit-breaker-pattern#crystal-lang
Stars27
Forks3
Last commit3 years ago
crt.cr
crt.crCrystal

Crystal bindings for libncursesw with a high-level CRT class for terminal UI development.

#crystal-shard#console-applications#unicode
Stars27
Forks8
Last commit5 years ago
libnotify.cr
libnotify.crCrystal

Crystal bindings for GNOME's Libnotify library to display desktop notifications.

#crystal-shard#libnotify#bindings
Stars26
Forks3
Last commit5 years ago
lustra
lustraCrystal

An advanced PostgreSQL ORM for Crystal featuring Active Record pattern, expressive query builder, and full PostgreSQL feature support.

#hacktoberfest#geometric-types#query-builder
Stars26
Forks0
Last commit11 days ago
blurhash.cr
blurhash.crCrystal

A pure Crystal implementation of the BlurHash algorithm for encoding images into compact ASCII strings.

#cli-tool#open-source-library#blurhash
Stars26
Forks2
Last commit2 years ago
accord
accordCrystal

A validation library for Crystal objects with support for inline and sharable validators.

#object-validation#validation-library#crystal-lang
Stars26
Forks3
Last commit5 years ago
device_detector
device_detectorCrystal

A Crystal shard for parsing User-Agent strings to detect browser, OS, device type, vendor, and model.

#crystal-shard#shards#matomo
Stars24
Forks6
Last commit2 months ago
burocracia.cr
burocracia.crCrystal

A zero-dependency Crystal shard for validating, generating, and formatting Brazilian bureaucratic identifiers like CPF, CNPJ, and CEP.

#cpf-validation#crystal-shard#cep
Stars24
Forks5
Last commit2 years ago
http-multiserver.cr
http-multiserver.crCrystal

A Crystal shard that dispatches HTTP requests to multiple underlying servers based on URL path patterns.

#http-server#mount#handler
Stars24
Forks1
Last commit6 years ago
fast_irc.cr
fast_irc.crCrystal

A high-performance IRC parsing and serialization library for the Crystal programming language.

#library#irc-protocol#crystal-lang
Stars24
Forks3
Last commit5 years ago
awscr-signer
awscr-signerCrystal

A Crystal library for signing and presigning AWS requests using Signature Version 4 and Version 2.

#authentication#aws-v2#crystal-lang
Stars23
Forks16
Last commit1 year ago
Athena Console
Athena ConsoleCrystal

A Crystal library for creating CLI-based commands with argument parsing and help generation.

#athena-framework#developer-tools#dsl
Stars23
Forks1
Last commit3 months ago
Shivneri
ShivneriCrystal

A component-based MVC web framework for Crystal built on Fort architecture, focusing on modularity and performance.

#http-server#modular-architecture#component-based
Stars23
Forks2
Last commit5 years ago
HardWire
HardWireCrystal

A compile-time, non-intrusive dependency injection system for the Crystal programming language.

#hacktoberfest#software-architecture#macros
Stars23
Forks1
Last commit11 months ago
mollie.cr
mollie.crCrystal

A Crystal shard for integrating Mollie's payment API to accept iDEAL, credit cards, PayPal, and other payment methods.

#ecommerce#crystal-shard#bancontact
Stars23
Forks6
Last commit3 months ago
HAR
HARCrystal

A Crystal library for parsing HTTP Archive (HAR) version 1.2 files.

#crystal-library#har-parser#har
Stars22
Forks7
Last commit2 years ago
snappy
snappyCrystal

A pure Crystal implementation of the Snappy compression format with support for both block and framing formats.

#google-snappy#io-streams#crystal-lang
Stars22
Forks3
Last commit5 years ago
cr-cmark-gfm
cr-cmark-gfmCrystal

Crystal C bindings for cmark-gfm to parse and render CommonMark and GitHub Flavored Markdown.

#commonmark#c-bindings#document-generation
Stars22
Forks4
Last commit1 year ago
mxnet.cr
mxnet.crCrystal

MXNet bindings for the Crystal programming language, enabling deep learning and machine learning development.

#distributed-training#mxnet#deep-learning
Stars22
Forks0
Last commit5 years ago
i18n.cr
i18n.crCrystal

Internationalization module for Crystal providing translation and pluralization with customizable backends.

#crystal-shard#yaml#i18n-library
Stars22
Forks3
Last commit5 years ago
Cocol
CocolCrystal

A Crystal-based framework for rapid blockchain and dApp prototyping with a built-in explorer.

#blockchain-explorer#developer-tools#proof-of-work
Stars21
Forks2
Last commit6 years ago
crystal-binary_parser
crystal-binary_parserCrystal

Binary parser for Crystal

#binary-parser#crystal#crystal-binary-parser
Stars21
Forks3
Last commit4 years ago
http-params-serializable
http-params-serializableCrystal

A Crystal module for safe serialization and deserialization of objects from HTTP query parameters and form data.

#type-safety#api-validation#crystal
Stars21
Forks3
Last commit5 years ago
timecop.cr
timecop.crCrystal

A Crystal testing library for manipulating time in tests, enabling time travel, freezing, and acceleration.

#time-mocking#unit-testing#time-travel
Stars21
Forks4
Last commit3 months ago
geoip2.cr
geoip2.crCrystal

A pure Crystal library for reading MaxMind GeoIP2 databases to geolocate IP addresses.

#crystal-library#maxmind-db#ip-geolocation
Stars20
Forks7
Last commit5 years ago
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