https://github.com/manindragautam/amber-react-redux-app

Crystal Language + Amber Framework + React + Redux + Redux Saga + Font Awesome

amber amber-framework crystal fontawesome react redux redux-saga

Last synced: 06 May 2026

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

[Mirror from GitLab] branca(https://github.com/tuupola/branca-spec) implemention for crystal-lang.

branca crystal shards

Last synced: 07 Apr 2025

https://github.com/nuccitheboss/crox

Implementation of the Lox programming language in written in Crystal. Based on the first (Java) implementation of Lox.

crystal interpreter lox-language programming-language tree-walk-interpreter

Last synced: 22 Mar 2025

https://github.com/pawandubey/crystal_fnv

FNV-1 & FNV-1a non-cryptographic hash algorithms for Crystal Lang

crystal crystal-fnv hashing

Last synced: 09 Apr 2026

https://github.com/codenoid/long-polling-telebot

Example of Long Polling Connection Written in Crystal :robot: "beep boop"

bot crystal telegram-bot

Last synced: 27 Jul 2025

https://github.com/dcalixto/cry_paginator

A simple, flexible, and high-performance paginate pagination library for Crystal inspired by Ruby's Pagy gem.

crystal crystal-lang paginate pagination

Last synced: 30 Jul 2025

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

Bindings to the Objective-C Runtime for the Crystal programming language

crystal crystal-bindings objcective-c objective-c-runtime

Last synced: 30 Jul 2025

https://github.com/j8r/dynany

Dynamic JSON/YAML mapping manipulation - extends Any

crystal

Last synced: 31 Jul 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/henrikac/sudoku-solver

An easy-to-use sudoku solver

crystal crystal-lang crystal-language

Last synced: 03 Aug 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/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: 18 May 2026

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/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: 10 May 2026

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/jamestaylr/aes

Implementation of AES and associated cryptographic helper functions in Crystal

aes course-work cryptography crystal

Last synced: 24 May 2026

https://github.com/freakwill/benchmarks

benchmarks

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

Last synced: 10 Apr 2026

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/werner/bones

SQL Query Builder for Crystal

crystal dsl query-builder sql

Last synced: 24 Aug 2025

https://github.com/michaeltelford/todo_api

Crystal powered HTTP API for the TODO (checklist) app

checklist crystal docker

Last synced: 19 May 2026

https://github.com/flucksite/lucky_honeypot

🍯 Simple invisible captcha spam protection for Lucky Framework apps.

bot-protection captcha crystal crystal-lang invisible-captcha lucky luckyframework security

Last synced: 11 Jun 2026

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/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/wevtimoteo/exercism

Solving Exercism exercises :yum:

clojure crystal elixir exercism haskell idris javascript python ruby swift

Last synced: 10 Apr 2026

https://github.com/toddsundsted/libxml_ext

Extensions to XML in Crystal.

crystal libxml2

Last synced: 14 Mar 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/whimsicorp/courbe

An API wrapper for Misskey/forks in Crystal

api crystal misskey

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/kojix2/randn.cr

Generate a normally-distributed random number

crystal crystal-lang

Last synced: 09 Feb 2026

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/circleci-public/circleci-demo-crystal

circleci circleci-demos crystal kemal

Last synced: 13 Apr 2025

https://github.com/vallereya/crucible

An MMORPG Game Project using Java and Crystal.

crystal game game-development gamedev java mit-license

Last synced: 18 May 2026

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/woodruffw/netstring.cr

A library for parsing netstrings in Crystal

crystal netstring

Last synced: 28 Mar 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: 07 Jun 2026

https://github.com/aarcex3/crul

A mini curl copy in crystal

command-line crystal curl http http-client terminal

Last synced: 05 May 2026

https://github.com/sidofc/ripper

Lets build a SASS clone!

crystal experiment

Last synced: 26 May 2026

https://github.com/aristotelesbr/elastic_monit_cr

script to monitor elasticsearch indexes

crystal crystal-lang elasticsearch monitor

Last synced: 16 Apr 2026

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/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: 07 Apr 2026

https://github.com/ragmaanir/id3

ID3 tag reader written in crystal

crystal id3 id3-reader id3v1 id3v2

Last synced: 11 Jun 2026

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

Template repository for scaffolding new Athena components

crystal

Last synced: 19 Jun 2026

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: 11 Apr 2026

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/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/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: 11 May 2026

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/apainintheneck/crystal-linenoise

Crystal bindings for the Linenoise library

crystal library linenoise

Last synced: 20 Jan 2026

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/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/flipez/battlesnake

Battlesnake 2018 Crystal Implementation

battlesnake battlesnake-2018 crystal crystal-lang

Last synced: 11 Jul 2025

https://github.com/mkamelll/reddit_cr

A reddit api wrapper for Crystal

api crystal reddit wrapper

Last synced: 16 May 2026

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/cbrnrd/star

🌠The Stupid Archive format

archive crystal fileformat linux shard tar unix

Last synced: 30 Apr 2026

https://github.com/creadone/karma

Key-counter database

crystal database key-value storage

Last synced: 28 Apr 2026

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/codenoid/jihantoro-cr-mysql

An repo for jihantoro.net article

crud crystal database mysql

Last synced: 07 May 2026

https://github.com/unn4m3d/extbuilder

crystal

Last synced: 01 Aug 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/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/nin93/genecode-cr

Caesar Cipher written in Crystal

caesar-cipher crystal crystal-lang fun

Last synced: 09 Apr 2025

https://github.com/woodruffw/rsus

A really simple upload service.

crystal web-service

Last synced: 28 Mar 2025

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

clamd crystal daemon virus virus-scanning

Last synced: 09 Sep 2025

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

libtaglib binding for Crystal

crystal libtaglib-binding mp3 taglib

Last synced: 04 Jul 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/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

https://github.com/ktanaka101/monkey.cr

Monkey interpreter by Crystal.

crystal interpreter language monkey

Last synced: 02 Apr 2025

https://github.com/joscor34/xrd_interpreter

This repository hosts code designed to convert uxd-format files from an XRD machine into CSV files. These files are subsequently used for graphical representation and analysis of properties such as: FWHM, theta and crystallite size using the Debye-Scherrer and Williamson-Hall formulas. All of this is carried out using Python.

crystal jupyter-notebook nanotechnology perovskite python xrd

Last synced: 07 May 2026

https://github.com/radbas/branca.cr

Authenticated encrypted API tokens for Crystal. A secure JWT alternative.

api branca crystal token-authentication xchacha20-poly1305

Last synced: 16 Mar 2025

https://github.com/isaced/pangu.cr

Paranoid text spacing in Crystal

crystal crystal-lang crystal-language crystal-shard

Last synced: 16 Mar 2025

https://github.com/stanislavkozlovski/crystal-aa-tree

aa-tree binary-search-tree binary-trees crystal crystal-language data-structures search-trees

Last synced: 28 Feb 2025

https://github.com/ruivieira/crystal-holst

A Crystal Jupyter notebook parser

crystal jupyter parser

Last synced: 17 May 2026

https://github.com/akzhan/luhn.cr

Very simple library to calculate and validate Luhn numbers

crystal luhn

Last synced: 27 Mar 2025

https://github.com/alexherbo2/fifo.cr

A Crystal library for using FIFOs

crystal library

Last synced: 27 Mar 2025

https://github.com/athena-framework/demo

Demo blog application using Athena Framework

crystal

Last synced: 15 Jun 2026

https://github.com/pixelinc/pigpiocr-rgb

A crystal library using pigpio to control RGB led strips

crystal led-strip-controller led-strips leds pigpio rgb rgb-controller rgb-leds rpi rpi-gpio

Last synced: 28 Oct 2025

https://github.com/confact/instagram_graph_api.cr

Instagram Graph API client for crystal

crystal instagram-api

Last synced: 16 Jun 2026

https://github.com/shellbear/qleex

A minimal HTTP Middleware router for Crystal.

crystal http middleware radix router

Last synced: 21 Mar 2026

https://github.com/rx14/rpn.cr

crystal efficiency expression infix-notation math rpn

Last synced: 23 Feb 2025