https://github.com/watzon/wrapi

REST API wrapping framework written in Crystal

api api-client api-framework api-struct api-wrapper api-wrapping-framework apistruct crystal crystal-lang crystal-language ruby wrapi

Last synced: 02 Aug 2025

https://github.com/henrikac/sudoku-solver

An easy-to-use sudoku solver

crystal crystal-lang crystal-language

Last synced: 03 Aug 2025

https://github.com/codenoid/telegram-bot-boilerplate

Telegram Bot Boilerplate Written in Crystal

api crystal telegram telegram-bot

Last synced: 28 Mar 2025

https://github.com/matiasgarciaisaia/cachivache

Key/value cache for things that expire

cache cache-storage crystal

Last synced: 07 Aug 2025

https://github.com/donovanglover/learn-crystal

:tada: A hands-on introduction to the Crystal programming language.

challenge crystal exercise learning practice tutorial

Last synced: 09 Aug 2025

https://github.com/vallereya/crucible

An MMORPG Game Project using Java and Crystal.

crystal game game-development gamedev java mit-license

Last synced: 04 Oct 2025

https://github.com/geocrystal/sun_times

Simple Crystal library for calculating sunrise and sunset given latitude, longitude, and date

astronomy crystal geolocation solar sunrise sunset timezone twilight

Last synced: 09 Nov 2025

https://github.com/at1as/hangman

Simple hangman solver written in Crystal

algorithm crystal dictionary game hangman terminal

Last synced: 04 Oct 2025

https://github.com/opensvm/bmssp-benchmark-game

bounded multi-source shortest paths benches in Rust, C, C++, Nim, Crystal, Kotlin (JAR), Elixir (.exs), Erlang (.erl).

benchmark benchmark-game bmssp bounded-multi-source-shortest-paths c cpp crystal elixir erlang graph-algorithms graphs graphs-theory kotlin nim rust

Last synced: 19 Aug 2025

https://github.com/r-unic/shards-version-manager

A version management CLI tool for Crystal shards.

cli crystal shards version-manager versioning

Last synced: 04 Oct 2025

https://github.com/marcus-crane/lugh

An extremely basic literate programming tool, written to learn some Crystal (WIP!)

crystal literate-programming

Last synced: 15 Jun 2025

https://github.com/fukaoi/crystal-bitcoin

Bitcoin blockchain client sdk for Crystal

bitcoin blockchain crystal crystal-language sdk

Last synced: 29 Mar 2025

https://github.com/kojix2/vvsay

作りかけのVOICEVOXコマンドラインツール

crystal crystal-language voicevox

Last synced: 17 Aug 2025

https://github.com/werner/bones

SQL Query Builder for Crystal

crystal dsl query-builder sql

Last synced: 24 Aug 2025

https://github.com/grottopress/hapi

A low-level API client architecture for Crystal

api architecture crystal http-client rest

Last synced: 22 Jul 2025

https://github.com/mamantoha/ip_address_list

Retrieve the IP addresses (both IPv4 and IPv6) associated with the network interfaces on a system

crystal ipaddress ipaddresses linux macos system windows

Last synced: 31 Dec 2025

https://github.com/fijxu/natpmp-crystal

Crystal library implementation of RFC 6886 (NAT-PMP), client side.

client crystal library nat-pmp rfc-6886 simple

Last synced: 30 Jan 2026

https://github.com/sidofc/ripper

Lets build a SASS clone!

crystal experiment

Last synced: 04 Mar 2025

https://github.com/toddsundsted/libxml_ext

Extensions to XML in Crystal.

crystal libxml2

Last synced: 14 Mar 2025

https://github.com/lost22git/hello

bun crystal cyber gleam go hare lobster lua nim ocaml odin roc rust zig

Last synced: 07 Mar 2026

https://github.com/whimsicorp/courbe

An API wrapper for Misskey/forks in Crystal

api crystal misskey

Last synced: 30 Mar 2025

https://github.com/initdc/exec

Wrapper for Crystal::Process

command crystal exec shell wrapper

Last synced: 30 Mar 2025

https://github.com/ngocdo1987/pet-crystal-starter

Crystal lang examples

crystal crystal-lang crystal-language

Last synced: 30 Mar 2025

https://github.com/ngocdo1987/notes

Programming notes

bash bash-script cloudflare cpp crystal crystal-lang eccube eccube4 go golang laravel laravel-framework lucky lucky-framework rust rust-lang wsl wsl-ubuntu wsl2

Last synced: 30 Dec 2025

https://github.com/kojix2/randn.cr

Generate a normally-distributed random number

crystal crystal-lang

Last synced: 09 Feb 2026

https://github.com/shadowevil/crystal-dock

This dock is inspired by Silmeria Dock made for Rainmeter

11 application crystal crystaldock dock laptop mac screen tablet tap touch windows windows-11-dock

Last synced: 30 Mar 2025

https://github.com/sija/jsonl.cr

Crystal shard for handling JSONL (JSON Lines) parsing

crystal json jsonl

Last synced: 30 Mar 2025

https://github.com/aravindavk/uuid_utils

UUID utilities to support V3, V4 and V5 - Crystal language

crystal crystal-lang uuid uuidv3 uuidv4 uuidv5

Last synced: 30 Mar 2025

https://github.com/wout/bech32

A BIP173/BIP350 compatible Bech32/Bech32m encoding/decoding library for Crystal.

bech32 bech32m bip173 bip350 cardano crystal crystal-lang decoder encoder words

Last synced: 30 Mar 2025

https://github.com/alexanderadam/outdated_dependencies_on_crystal

Test repository for Crystal dependency updates

ci crystal crystal-lang crystal-language crystal-shard dependabot dependencies renovatebot shards

Last synced: 30 Mar 2025

https://github.com/konstantine-v/cycling-data

Program for logging cycling data, either manually or from AAT

crystal crystal-lang crystal-language cycling

Last synced: 30 Mar 2025

https://github.com/arschles/crystaldocs

Documentation server for the Crystal Language

crystal crystal-lang crystal-language

Last synced: 30 Mar 2025

https://github.com/jwoertink/kemal-session-client-engine

Kemal session for client side storage

crystal kemal

Last synced: 30 Mar 2025

https://github.com/elbywan/struct-mappings

Generate Crystal classes mapping C structures. 🗺️

crystal mappings struct

Last synced: 30 Mar 2025

https://github.com/faustinoaq/vector-matrix

Simulate matrix using vectors

crystal matrix

Last synced: 30 Mar 2025

https://github.com/jwaldrip/tar.cr

Tape archives (tar) are a file format for storing a sequence of files that can be read and written in a streaming manner. This package aims to cover most variations of the format, including those produced by GNU and BSD tar tools.

crystal tar

Last synced: 30 Mar 2025

https://github.com/ilanusse/cerberus

A modular authentication solution for Crystal apps

amber authentication cerberus crystal crystal-lang crystal-language

Last synced: 30 Mar 2025

https://github.com/neovintage/crystal-presto

prestodb crystal driver

crystal crystal-lang database database-driver presto prestodb prestodb-crystal-driver

Last synced: 30 Mar 2025

https://github.com/felixbuenemann/guard-minitest_cr

Guard::MinitestCr automatically runs your minitest.cr tests

crystal guard minitest

Last synced: 25 Jun 2025

https://github.com/klirix/google_spreadsheets

The way to access a google spreadsheet through Crystal

api crystal crystal-lang google-sheets google-sheets-api google-sheets-api-v4

Last synced: 24 Feb 2025

https://github.com/threez/rfc8439.cr

Crystal implementation ChaCha20 stream cipher as well as the Poly1305 authenticator and the AEAD mode defined in rfc8439.

aead chacha20 crystal poly1305 rfc8439

Last synced: 30 Jun 2025

https://github.com/mamantoha/crystal-bplist

Generate and parse Apple binary .plist files with Crystal

bplist crystal

Last synced: 04 Apr 2025

https://github.com/aarcex3/pdfalchemy

A pdf library to create, write, manipulate and read pdfs (WIP). Just for fun.

crystal library pdf pdf-generation pdf-generator pdf-manipulation

Last synced: 09 Apr 2025

https://github.com/r-unic/simple-vm

A simple user-defined bytecode VM

bytecode crystal virtual-machine vm

Last synced: 22 Nov 2025

https://github.com/konstantine-v/bmi-calc

Calculate BMI in the CLI, using Crystal Lang

bmi cli crystal shards

Last synced: 26 Feb 2025

https://github.com/aristotelesbr/elastic_monit_cr

script to monitor elasticsearch indexes

crystal crystal-lang elasticsearch monitor

Last synced: 06 Mar 2025

https://github.com/dcalixto/punching_bag

A Crystal shard for tracking and analyzing hit counts, trending items, and time-based analytics.

counter crystal crystal-lang hitcounter shard tracking

Last synced: 27 Oct 2025

https://github.com/benbarber/api-boilerplate

A blazingly fast Crystal and Kemal API boilerplate

api boilerplate crystal crystal-language kemal

Last synced: 18 Mar 2025

https://github.com/circleci-public/circleci-demo-crystal

circleci circleci-demos crystal kemal

Last synced: 13 Apr 2025

https://github.com/woodruffw/netstring.cr

A library for parsing netstrings in Crystal

crystal netstring

Last synced: 28 Mar 2025

https://github.com/kimvex/cloudinary

Library for upload images to cloudinary

cloudinary crystal crystal-lang

Last synced: 27 Dec 2025

https://github.com/michaeltelford/todo_api

Crystal powered HTTP API for the TODO (checklist) app

checklist crystal docker

Last synced: 15 Mar 2025

https://github.com/eliaondacs/corelib

the only package you need to develop simple apps in python

application-development baseui corelib crystal css easy-to-learn event event-driven gui html library minimal package production python state terminal-ui typevalidator useful utility

Last synced: 23 Mar 2025

https://github.com/ragmaanir/kontrakt

Simple design by contract for crystal

assertions crystal design-by-contracts

Last synced: 03 Mar 2025

https://github.com/ragmaanir/besked

Small typed PubSub library for crystal.

crystal pubsub

Last synced: 03 Mar 2025

https://github.com/ragmaanir/id3

ID3 tag reader written in crystal

crystal id3 id3-reader id3v1 id3v2

Last synced: 03 Mar 2025

https://github.com/dscottboggs/crystal-darksky

Crystal implementation of the DarkSky weather API

crystal darksky-weather-api shards

Last synced: 05 Mar 2025

https://github.com/jeroenj/dodyndns

A simple utility to manage dynamic DNS records in Digital Ocean DNS.

crystal digitalocean dns dynamic-dns

Last synced: 27 Oct 2025

https://github.com/athena-framework/component-template

Template repository for scaffolding new Athena components

crystal

Last synced: 23 Feb 2025

https://github.com/stephannv/cpf

CPF number validation and formatting for Crystal

crystal crystal-lang

Last synced: 24 Mar 2025

https://github.com/shkm/crapi

📠 A HTTP API for your JSON/YAML files

crystal json key-value-store yaml

Last synced: 24 Mar 2025

https://github.com/coelhoreinaldo/multiverse-travels-booker

Key project that secured my employment at Milenio Capital. Developed an API in Crystal using the Kemal framework and Jennifer ORM.

crystal crystal-language mysql orm rick-and-morty-api

Last synced: 20 Jan 2026

https://github.com/cadmiumcr/readability

Analyze text and determine it's readability using various algorithms

cadmium crystal crystal-lang crystal-language natural-language-processing nlp readability

Last synced: 03 Mar 2025

https://github.com/apainintheneck/crystal-linenoise

Crystal bindings for the Linenoise library

crystal library linenoise

Last synced: 20 Jan 2026

https://github.com/doughsay/crystal-glfw

Crystal GLFW3 bindings

crystal crystal-opengl glfw3 opengl

Last synced: 28 Dec 2025

https://github.com/codenoid/ariya.io-database

a Ariya.io Database, collected by Hofesh Bot (Scrapper)

ariya crystal phantomjs scrapping

Last synced: 28 Mar 2025

https://github.com/codenoid/fazizi

Random sentence generator

crystal random-sentences text-generator

Last synced: 28 Mar 2025

https://github.com/douglascamata/aoc_2022

My solutions to the Advent of Code 2022 using Crystal.

adventofcode adventofcode2022 aoc crystal

Last synced: 08 Apr 2025

https://github.com/wout/cardano_json_api

A JSON:API-compliant REST API for the Cardano blockchain built with Crystal and Lucky Framework

api api-json api-rest cardano cardano-api crystal lucky-framework

Last synced: 23 Jun 2025

https://github.com/wevtimoteo/exercism

Solving Exercism exercises :yum:

clojure crystal elixir exercism haskell idris javascript python ruby swift

Last synced: 30 Dec 2025

https://github.com/qequ/schematics

a library to validate data using schemas

crystal crystal-lang crystal-shard validation validation-library

Last synced: 31 Mar 2025

https://github.com/flipez/battlesnake

Battlesnake 2018 Crystal Implementation

battlesnake battlesnake-2018 crystal crystal-lang

Last synced: 11 Jul 2025

https://github.com/cbrnrd/star

🌠The Stupid Archive format

archive crystal fileformat linux shard tar unix

Last synced: 26 Mar 2025

https://github.com/creadone/karma

Key-counter database

crystal database key-value storage

Last synced: 31 Mar 2025

https://github.com/qu4tro/slack-events-api

The middlewares you need to deal with Slack Events API

crystal crystal-lang crystal-language crystal-shard middleware middlewares slack-api slack-events-api slack-webhook

Last synced: 31 Mar 2025

https://github.com/freakwill/benchmarks

benchmarks

benchmarks coffeescrpt crystal go haskell java javascript julia lua moonscript python ruby

Last synced: 30 Dec 2025

https://github.com/erayjsx/kemal-openapi

OpenAPI 3.0 documentation generator for Kemal. Swagger UI & ReDoc included.

api-documentation crystal crystal-lang kemal kemalcr openapi redoc swagger swagger-ui

Last synced: 04 Mar 2026

https://github.com/codenoid/jihantoro-cr-mysql

An repo for jihantoro.net article

crud crystal database mysql

Last synced: 16 Jun 2025

https://github.com/codenoid/pardon

Optimized In-Memory with File Based storage for learning purpose

crystal database tcp unix

Last synced: 28 Mar 2025

https://github.com/gabrioliv/crystal-general-scripts

Some Crystal scripts and Shards testing

crystal crystal-lang crystal-language kemal kemalcr learning programming scripts shards testing

Last synced: 30 Mar 2025

https://github.com/jonathan-wanderley/multiverse-travels-booker

Uma API que realiza o planejamento de viagens no universo de Rick and Morty escrita em Crystal (based in Ruby)

crystal crystal-lang jennifer kemal postgresql

Last synced: 30 Mar 2025

https://github.com/mdwagner/screen.cr

Crystal port of screen package (Go) to provide a cross-platform way for clearing the screen.

crystal crystal-lang linux macos windows

Last synced: 30 Mar 2025

https://github.com/nameer6g6/hashcode-2020-morepizza

My solution for Hashcode 2020 "More Pizza" demo problem

crystal crystal-lang crystal-language google-hash-code-2020 hashcode-2020 more-pizza solution

Last synced: 30 Mar 2025

https://github.com/tbrand/ncpu.cr

Get number of cpus in Crystal

crystal library

Last synced: 30 Mar 2025

https://github.com/matthewmcgarvey/lucky_pg_extras

Crystal/Lucky PostgreSQL database performance insights. Locks, index usage, buffer cache hit ratios, vacuum stats and more.

crystal lucky-framework postgresql

Last synced: 30 Mar 2025

https://github.com/splattael/rouge-lexers-crystal

[DEPRECATED] Rouge's lexer for crystal

crystal deprecated rouge ruby

Last synced: 30 Mar 2025

https://github.com/nin93/genecode-cr

Caesar Cipher written in Crystal

caesar-cipher crystal crystal-lang fun

Last synced: 09 Apr 2025

https://github.com/unn4m3d/extbuilder

crystal

Last synced: 01 Aug 2025

https://github.com/woodruffw/rsus

A really simple upload service.

crystal web-service

Last synced: 28 Mar 2025

https://github.com/aarcex3/crul

A mini curl copy in crystal

command-line crystal curl http http-client terminal

Last synced: 10 Jul 2025

https://github.com/mjago/taglib.cr

libtaglib binding for Crystal

crystal libtaglib-binding mp3 taglib

Last synced: 04 Jul 2025

https://github.com/nnluukhtn/gitlabira-cr

Gitlab and jira integration

crystal gitlab gitlab-api jira jira-rest-api

Last synced: 02 Apr 2025

https://github.com/richardboehme/deploy-cr

Simple and powerful deployment for your crystal application.

cross-compilation crystal deployment shard

Last synced: 31 Mar 2025

https://github.com/ragmaanir/kommando

Define CLI commands in crystal

cli command-line crystal

Last synced: 12 Jun 2025

https://github.com/docelic/terminfo.cr

[WIP] A Crystal library to parse terminfo database

crystal terminfo-parser

Last synced: 21 Jan 2026

https://github.com/rx14/clamd-continuousd

clamd crystal daemon virus virus-scanning

Last synced: 09 Sep 2025

https://github.com/grantbirki/octokit.cr

Crystal toolkit for the GitHub API (in development)

api crystal github github-api github-api-v3 octokit

Last synced: 31 Mar 2025

https://github.com/fnordfish/gdbmish

Convert crystal data structures into a `gdbm_dump` ASCII format and back.

crystal gdbm

Last synced: 03 Apr 2025

https://github.com/andy9775/crystal-zeit

Crystal + docker + zeit

crystal crystal-language now serverless ziet

Last synced: 24 Apr 2025

https://github.com/martenframework/marten-memcached-cache

A Memcached cache store for the Marten web framework.

cache crystal framework marten memcached web

Last synced: 27 Mar 2025