An open API service indexing awesome lists of open source software.

Crystal

Crystal is a programming language with friendly syntax, static type checking and modern stdlib. It compiles into efficient, easy-to-distribute native code.

https://github.com/blueq-world/crystal-report-batch-deployment

Use the .net SDK to batch upload reports and update the report login information in the Crystal Report Server.

batch-upload-crystal-report crystal crystal-report csharp update-logon-information-of-the-report

Last synced: 05 May 2026

https://github.com/coderobe/mcctl

MConnect Control - control available mconnect devices

crystal dbus kdeconnect mconnect

Last synced: 21 Mar 2025

https://github.com/blueq-world/crystal-report-batch-deployment-release-code

Use the .net SDK to batch upload reports and update the report login information in the Crystal Report Server.

batch-upload-crystal-report crystal crystal-report csharp update-logon-information-of-the-report

Last synced: 20 Jun 2026

https://github.com/cyangle/google_cloud_storage

Google Cloud Storage v1 crystal lang client generated by OpenAPI Generator

crystal crystal-lang google-cloud-storage openapi-generator

Last synced: 13 Aug 2025

https://github.com/crystal-money/portfolio

Simple command line tool for tracking your assets

cli crystal money-management

Last synced: 13 Aug 2025

https://github.com/runwaylab/crystal-github-action

PoC demonstrating that it is technically possible to write a GitHub Action as a pre-compiled crystal binary

actions crystal

Last synced: 03 May 2026

https://github.com/henrikac/github-repos

A shard that makes it easy to fetch data about specific repositories.

crystal crystal-lang crystal-language

Last synced: 11 Aug 2025

https://github.com/danilafe/crystal-advent-of-code-2017

Solutions to Advent of Code 2017 written in Crystal.

advent-of-code advent-of-code-2017 aoc2017 crystal

Last synced: 23 Jul 2025

https://github.com/chris-huxtable/digest-plus.cr

Adds common digests to Crystal by wrapping OpenSSL.

crystal crystal-lang crystal-language digest sha256 sha512 shards

Last synced: 11 Oct 2025

https://github.com/bestwebua/codewars

My everyday Codewars practice

codewars crystal golang ruby sql

Last synced: 20 Apr 2026

https://github.com/deingithub/shashort

The world's first and only cryptographically secure link shortener

crystal intercoolerjs kemalcr

Last synced: 06 May 2026

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

Crystal OpenGL bindings

crystal crystal-opengl opengl

Last synced: 20 Apr 2026

https://github.com/toddsundsted/school

The School rules engine.

crystal

Last synced: 04 Aug 2025

https://github.com/fusion/uncons.cr

A toy implementation of head|tail destructuring for the Immutable library

crystal functional functional-programming immutable persistent

Last synced: 26 Mar 2025

https://github.com/spencerwi/cregularity

A Crystal port of the Regularity gem

crystal crystal-port regex regexp regularity-gem

Last synced: 24 Apr 2026

https://github.com/chances/vg.cr

2D vector graphics rendering library for Crystal

crystal graphics graphics-library vector-graphics

Last synced: 14 Jun 2026

https://github.com/lucianbuzzo/gradnite

A simple Autograd engine written in Crystal

autograd crystal neural-network

Last synced: 28 Mar 2025

https://github.com/kojix2/verisum

A more comfortable hash checker

crystal

Last synced: 25 Mar 2025

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

Serviço de cadastro e consumo de dados CRUD de viagens interplanetárias.

api-rest crystal jennifer kemal postgres

Last synced: 24 Apr 2026

https://github.com/kojix2/zunsay

作りかけのVOICEVOXコマンドラインツール

crystal crystal-language voicevox

Last synced: 03 Apr 2025

https://github.com/halfdan/filter-csv.cr

Filters CSVs based on a JSON configuration. Written in Crystal

crystal csv json

Last synced: 12 Apr 2026

https://github.com/arcage/crystal-quotedprintable

Quoted-printable handling module for Crystal

crystal quoted-printable

Last synced: 05 Jul 2025

https://github.com/aenoshrajora/phantommist

PhantomMist is a powerful password spraying tool designed for ethical penetration testing and security assessments. It automates large-scale authentication attempts while minimizing detection, supporting multiple protocols and customizable attack configurations.

automation crystal cybersecurity-tools exploitation-tool password password-spray penetration-testing-tools security-tools

Last synced: 25 Jan 2026

https://github.com/albertkurtz/fast_dse

Crystal Scattering Library with Rust and Python

crystal debye dse maturin pyo3 python rust scattering

Last synced: 06 May 2026

https://github.com/eniehack/webmention.cr

[mirror from GitLab] library to find Webmention endpoints from website for Crystal-lang

crystal shards webmention

Last synced: 03 Aug 2025

https://github.com/rymiel/nbt

Named Binary Tag implementation in Crystal. Mirror of https://gitlab.com/rymiel/nbt

crystal minecraft nbt

Last synced: 04 Jul 2025

https://github.com/hugoabonizio/callbacks.cr

:telephone_receiver: Define callbacks for methods in Crystal

callback crystal events hooks

Last synced: 30 Mar 2025

https://github.com/arandilopez/aoc

Advent of Code 2017 - Crystal Solutions

advent-of-code-2017 aoc2017 crystal

Last synced: 25 Apr 2025

https://github.com/moba1/maybe

Crystal maybe monad

crystal crystal-lang crystal-language library

Last synced: 30 Mar 2025

https://github.com/jbox-web/ucl.cr

LibUCL bindings for Crystal, easy ;)

crystal crystal-lang libucl

Last synced: 14 May 2025

https://github.com/crystal-money/fx-calculator

⚖️ Simple command line tool for currency rate conversion

cli crystal currency-converter currency-exchange money

Last synced: 08 Sep 2025

https://github.com/pololiki/durian

🎨 Create stunning portrait animations with Durian, leveraging dual reference guidance for seamless attribute transfer and enhanced visual impact.

analysis crystal dns dns-resolver duration-models durianpay-sdk forward-attention-tacotron game-development gmm-tacotron ljspeech midtrans payment-gateway roslyn-analyzer rust-library source-generation speech-synthesis vae-tacotron xendit

Last synced: 08 Sep 2025

https://github.com/desimic/ronin-forensics

ronin network attack - forensic analysis - osint investigation - crystal chain

architecture blockchain-investigation crypto crystal indicators-of-compromise osint secure

Last synced: 08 Sep 2025

https://github.com/raysrashmi/kemal_chat_app

Demo chat app built in kemal

crystal kemal

Last synced: 29 Mar 2025

https://github.com/cxmrykk/briar-protocol

Serialize and parse minecraft packets in Crystal

crystal minecraft-protocol

Last synced: 06 Jun 2026

https://github.com/ika-musuko/crystal-benchmarks-game

implementing some stuff from https://benchmarksgame-team.pages.debian.net/benchmarksgame/ just for fun

crystal

Last synced: 01 Apr 2025

https://gitlab.com/eniehack/branca.cr

[W.I.P] branca(https://github.com/tuupola/branca-spec) implemention for crystal-lang(https://crystal-lang.org).

branca crystal crystallang

Last synced: 30 Mar 2025

https://github.com/aerphanas/aswad

Indonesia Islamic Prayer Times and Interpretation of the Koran

crystal crystal-lang islam islamic islamic-prayer-times koran

Last synced: 30 Mar 2025

https://github.com/rishavs/kamel

A Basic Kemal app. For learning Crystal + Kemal

crystal kemal

Last synced: 10 Jun 2026

https://github.com/skull-squadron/tai

TAI time library for Crystal with leap-second corrections

crystal crystal-lang crystal-language date iso8601 tai tai64 tai64n time

Last synced: 30 Mar 2025

https://github.com/confact/sourcemap

A sourcemap parser in crystal using vlq decoding

crystal sourcemap sourcemaps

Last synced: 07 Jun 2026

https://github.com/konstantine-v/crisbn

Crystal ISBN library to handle things like checking valid ISBN and generating random ones

books crystal crystal-lang crystal-library isbn-library

Last synced: 28 Apr 2025

https://github.com/initdc/octa

A source to source transpiler, ship crystal to all ruby supported platform

crystal lexer prism ruby transpiler

Last synced: 30 May 2026

https://github.com/initdc/exec.cr

Wrapper for Crystal::Process

command crystal exec shell

Last synced: 30 May 2026

https://github.com/specbox/specbox-api

Backend API for SpecBox a.k.a. WebSpecimanager / 昆虫標本管理サービスWebSpecimanagerの後継プロジェクトSpecBoxのバックエンドAPI

api auth0 crystal crystal-lang crystal-language lucky lucky-framework

Last synced: 08 Jan 2026

https://github.com/fujikawahiroaki/lucky_postgis

Library for using PostGIS types in the Lucky framework and Avram ORM.

crystal crystal-lang lucky lucky-framework postgis postgresql

Last synced: 24 Apr 2026

https://github.com/at-grandpa/dast.cr

CLI tool to display the date list.

command-line-tool crystal

Last synced: 02 Aug 2025

https://github.com/lost22git/puppy.cr

Http Client based on platform http api.

crystal crystal-lang http-client winhttp

Last synced: 30 Jul 2025

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

Ripple blockchain client sdk for crystal

blockchain crystal crystal-language ripple sdk

Last synced: 28 Apr 2025

https://github.com/apainintheneck/time-limit

Spawn fibers with execution time limits in Crystal

crystal library timeout

Last synced: 06 Jul 2025

https://github.com/lost22git/priority_dequeue.cr

priority dequeue for Crystal, ported from Zig std

crystal min-max-heap priority-queue

Last synced: 30 Mar 2025

https://github.com/asmundstavdahl/minesweeper

Crystal implementation of the game minesweeper.

crystal game minesweeper

Last synced: 17 Aug 2025

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

A simple wrapper over the NYC CIti Bike GBFS feed.

citibike crystal gbfs

Last synced: 28 Mar 2025

https://github.com/danielpclark/mightystring.cr

Powerful strings for Crystal (ported from Ruby's gem mightystring)

crystal shard string string-manipulation strings

Last synced: 22 Jun 2026

https://github.com/initdc/crystal-project-workflow

Crystal just need build once time.

actions build crystal docker release workflow

Last synced: 17 Apr 2026

https://github.com/mjago/libluaradio

LuaRadio bindings

crystal lua luaradio

Last synced: 29 Apr 2026

https://github.com/librity/learning_crystal

All my Crystal tutorials.

crystal crystal-lang

Last synced: 31 Mar 2025

https://github.com/rymiel/shatter-chat

Minecraft JSON chat parser and formatter in crystal. Mirror of https://gitlab.com/rymiel/shatter-chat

chat crystal minecraft

Last synced: 28 Mar 2025

https://github.com/bew/lemonade

Lemonbar framework

config crystal framework lemonbar

Last synced: 17 Mar 2025

https://github.com/toreriklinnerud/chess-autoplan

Automatically adjust plan size depending on current usage

automation billing crystal

Last synced: 20 Mar 2025

https://github.com/mjblack/libncurses

NCurses library bindings for Crystal Language

crystal crystal-lang crystal-language ncurses ncurses-library

Last synced: 22 Jun 2026

https://github.com/pr0ngledev/commands

A crystal shard for simple, skiddie friendly UNIX command execution

commands crystal crystal-lang

Last synced: 31 May 2026

https://github.com/vjousse/lucky-realworld-example-app

Exemplary real world application built with Crystal + Lucky

crystal lucky-framework

Last synced: 30 Jun 2025

https://github.com/faustinoaq/amber-saludo

Project example trying to create a plugin for Amber Framework

amber-framework crystal

Last synced: 14 Jun 2025

https://github.com/crystal-ameba/homebrew-ameba

🍺 Homebrew tap for the Ameba linter

ameba crystal homebrew linter

Last synced: 08 May 2026

https://github.com/ceritium/fp

Get the full path for a give file or directory

crystal files fullpath realpath unix

Last synced: 04 Sep 2025

https://github.com/wujunze/crystal

crystal app

crystal

Last synced: 29 Apr 2026

https://github.com/darkstego/igdb_crystal

IGDB interface for Crystal

api crystal igdb

Last synced: 29 Oct 2025

https://github.com/sztheory/espeak

[wip] Crystal wrapper for ‘espeak’ and ‘lame’ with sugar on top to create Text-To-Speech mp3 files

crystal espeak lame mp3 shard text-to-speech tts wrapper

Last synced: 14 Dec 2025

https://github.com/mauricioccardoso/travel-api_crystal-kemal

API for storing and managing travel plans, integrated with the Rick and Morty API to fetch location information by ID. For a full-stack developer position.

api-rest backend crystal docker graphql kemal postgresql rickandmortyapi

Last synced: 12 Apr 2026

https://github.com/watzon/garlicoin.cr

WIP Garlicoin API connection library in Crystal

api-wrapper cryptocurrency crystal garlicoin

Last synced: 14 Jul 2025

https://github.com/tijn/kelvin

A small library for working with temperatures in Crystal

celcius crystal crystal-lang fahrenheit fahrenheit-to-centigrade kelvin temperature

Last synced: 20 Jun 2026

https://github.com/hostari/jitsu_client

A crystal lang wrapper over the Jitsu API

crystal jitsu

Last synced: 06 Oct 2025

https://github.com/idchlife/chrysalis-router

Simple router. url - attachment(YourType).

chrysalis crystal router routing

Last synced: 11 Jun 2025

https://github.com/dragosv/testcontainers-crystal

A lightweight Crystal library for writing tests with throwaway Docker containers

automation crystal crystal-lang crystal-language docker hacktoberfest testing

Last synced: 06 Mar 2026

https://github.com/jamescook/rinku-crystal

Autolinking

crystal

Last synced: 29 Apr 2026

https://github.com/ragmaanir/tjeneste

A small web-framework to build rest-apis inspired by hanami.

crystal web-framework

Last synced: 07 Oct 2025

https://github.com/uncomfyhalomacro/jewel.cr

Julia interop within Crystal

crystal crystallang interop julia julialang

Last synced: 31 Jan 2026

https://github.com/basheirhassan/businesschart

يعمل فقط مع برنامج - كريستال للمحاسبة والمستودعات

chart crystal

Last synced: 30 Jul 2025

https://github.com/denysvitali/root-finding

Crystal implementation of some root findings algorithms

algorithms crystal root-finding

Last synced: 11 Jun 2025