Top 512 crystal open source projects

Entity Component System Framework writen in crystal

A Crystal sequence differencing implementation

ncurses bindings for crystal

JoobQ is a fast, efficient asynchronous reliable job queue and job scheduler library processing. Jobs are submitted to a job queue, where they reside until they are able to be scheduled to run in a computing environment.

Automated browser tests for web applications. Similar to Ruby's Capybara.

Parse Slack slash commands or send incoming web hooks from Crystal

Crystal shard for device detection by User-Agent string

A simple and easy plugin for convert string to Bopomo script and Chinese Characters.

Super simple in memory key-value storage with expires for Crystal.

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

Rails like command line for Kemalyst

NOIR - Syntax Highlight Library for Crystal

A simple, fast and readable JSON-compatible serialization format

Snipline CLI is the command-line tool for Snipline

parser generator

Machine bootstrapping tool with a focus on sensible defaults, conventions, and avoidance of vendoring

UML model and code examples of design patterns for Crystal. The model is created with Astah.

Load .env files in crystal

A service-type ActivityPub actor that will re-broadcast anything sent to it to anyone who subscribes to it.

Scheduled tasks for crystal lang

Cairo bindings for Crystal language.

Repository for CDS specific GitHub actions

Libnotify for Crystal

Automatic C bindings generator for Crystal

Helper tool to debug parser and formatter

Embedded mruby/Ruby for Crystal

Design by Contract for Crystal

Crystal shard wrapping libgphoto2

Edit distance algorithms inc. Jaro, Damerau-Levenshtein, and Optimal Alignment

file monitoring library with Crystal

Geospatial primitives and algorithms for Crystal

A library for making Linux GUI applications using Web Technologies. Extending JavaScript with native functionalities.

A collection of phonetic algorithms for Crystal. Including; Porter-Stemmer, Soundex, Metaphone, Double Metaphone & White Similarity

An object-document mapper for MongoDB. 🌙

Low-level component for building term/console applications in Crystal

Linux Kernel Performance tests

『Introducing Crystal Programming Language』の原稿をまとめたリポジトリです

Inflector shard for Crystal. A port of ActiveSupport::Inflector

A standalone CLI tool to encrypt and decrypt files in the Ansible Vault format

Write GIF images in pure Crystal

Bloom filter implementation in Crystal lang

Isekai verifiable computation project

Alternate ZIP writer for Crystal, ported from zip_tricks for Ruby

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CellReport 是一个netcore实现的、以复杂统计报表为核心目标的制作、运行工具。支持数据看板、大屏制作。你可以使用数据库、excel文件、api服务、已有报表等为数据源，通过内置的集合函数组织数据，以类excel界面设计最终呈现结果。

A react/mobx javascript app for displaying recipes

Crystal library for reporting errors to Honeybadger.io 💎 ⚡

A proof of concept tool to help porting gems to shards

Datamapper like Crystal ORM and adapter for Elasticsearch

An SMTP/POP3-server that keeps every email you send it until you fetch it