Crystal
Crystal is a programming language with friendly syntax, static type checking and modern stdlib. It compiles into efficient, easy-to-distribute native code.
- GitHub: https://github.com/topics/crystal
- Wikipedia: https://en.wikipedia.org/wiki/Crystal_(programming_language)
- Repo: https://github.com/crystal-lang
- Created by: Ary Borenszweig, Juan Wajnerman
- Released: June 2011
- Aliases: crystal-lang, crystallang, crystal-language,
- Last updated: 2026-06-16 00:06:54 UTC
- JSON Representation
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
Last synced: 13 Aug 2025
https://github.com/simonneutert/crystal_slippy_tiles
crystal lang slippy tiles
crystal openstreetmap slippy-tiles tiles
Last synced: 20 May 2026
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
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/codewars/crystal-spec-codewars-formatter
Formatter for Crystal Spec
code-runner crystal test-reporting
Last synced: 09 Jun 2026
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/deingithub/shashort
The world's first and only cryptographically secure link shortener
Last synced: 06 May 2026
https://github.com/ctorw/crystal-glass
Crystal Glass Themes for websites only
crystal crystal-glass css cystal-theme liquid-glass social website-css websites-theme
Last synced: 06 May 2026
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/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
Last synced: 12 Apr 2026
https://github.com/arcage/crystal-quotedprintable
Quoted-printable handling module for Crystal
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/crateofthunder/vpack
Pokémon G/S/C GFX Xcoder
archive c compression crystal decoder decompression encoder encoder-decoder gold pocket-monsters pokemon silver standalone
Last synced: 12 Apr 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
Last synced: 03 Aug 2025
https://github.com/rymiel/nbt
Named Binary Tag implementation in Crystal. Mirror of https://gitlab.com/rymiel/nbt
Last synced: 04 Jul 2025
https://github.com/hugoabonizio/callbacks.cr
:telephone_receiver: Define callbacks for methods in Crystal
Last synced: 30 Mar 2025
https://github.com/romanthekat/advent_of_code
https://adventofcode.com
advent-of-code crystal golang kotlin nim nim-lang python ruby rust
Last synced: 07 Jan 2026
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/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/cxmrykk/briar-protocol
Serialize and parse minecraft packets in Crystal
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
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).
Last synced: 30 Mar 2025
https://github.com/caustickirbyz/crystalpe
Crystal Lang library for parsing of x64/x86 Windows PE files.
binary-analy crystal crystal-lang crystal-language malware malware-analysis parsing pe pe-file pe-format pe-parser pefile reverse-engineering
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
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
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/omkz/swanten-kemal
crystal crystal-language kemal kemalcr
Last synced: 02 Aug 2025
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/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
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/ctndev-777/beavis_and_butt-head
Beavis and Butt-Head Simulator
crystal crystal-lang crystal-language simple-project
Last synced: 06 Sep 2025
https://github.com/asmundstavdahl/minesweeper
Crystal implementation of the game minesweeper.
Last synced: 17 Aug 2025
https://github.com/woodruffw/citibike.cr
A simple wrapper over the NYC CIti Bike GBFS feed.
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/lwakefield/a_star.cr
astar-algorithm crystal crystal-lang
Last synced: 16 Mar 2025
https://github.com/rymiel/shatter-chat
Minecraft JSON chat parser and formatter in crystal. Mirror of https://gitlab.com/rymiel/shatter-chat
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
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/tim0-12432/crystal-tools
small crystal scripts
crystal crystal-lang crystal-scripts
Last synced: 29 May 2026
https://github.com/pr0ngledev/commands
A crystal shard for simple, skiddie friendly UNIX command execution
Last synced: 31 May 2026
https://github.com/vjousse/lucky-realworld-example-app
Exemplary real world application built with Crystal + Lucky
Last synced: 30 Jun 2025
https://github.com/faustinoaq/amber-saludo
Project example trying to create a plugin for Amber Framework
Last synced: 14 Jun 2025
https://github.com/crystal-ameba/homebrew-ameba
🍺 Homebrew tap for the Ameba linter
Last synced: 08 May 2026
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
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/ragmaanir/tjeneste
A small web-framework to build rest-apis inspired by hanami.
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
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