llighterr

kojo

The Kojo Learning Environment

combine_pdf

A Pure ruby library to merge PDF files, number pages and maybe more...

hashdiff

Hashdiff is a ruby library to to compute the smallest difference between two hashes

shoginet

rubinius

The Rubinius Language Platform

pychess-variants

Chess variant server

code-challenge

SerpApi code challenge

wayback-machine-downloader

Download an entire website from the Wayback Machine.

turbo_tests

Run RSpec tests on multiple cores. Like parallel_tests but with incremental summarized output. Originally extracted from the Discourse and Rubygems source code.

lishogi

☗ lishogi.org: the forever free, adless and open source shogi server forked from lichess.org ☗

get_process_mem

Get memory usage of a process in Ruby

bioshogi

将棋の棋譜読み込み・相互変換・戦法抽出・AI

shogi-piece-images

SVG image of Shogi pieces licensed under CC BY-SA.

shogi-pieces

Shogi (Japanese Chess) pieces and boards

Fairy-Stockfish

chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more

shogihub

An ISCube Project

sorbet

A fast, powerful type checker designed for Ruby

lol_dba

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.

MyShogi

マイナビさんから発売した『将棋神やねうら王』(2018年発売)の将棋用GUIです。

codeclimate

Code Climate CLI

rubygems

Library packaging and distribution for Ruby.

wiki

Wiki.js | A modern and powerful wiki app built on Node.js

rubygems.org

The Ruby community's gem hosting service.

puma

A Ruby/Rack web server built for parallelism

rubytoolbox

Find actively maintained & popular open source software libraries for the Ruby programming language

spacewar

Space War starting in Episode 55 of cleancoders.com

pry

A runtime developer console and IRB alternative with powerful introspection capabilities.

sinatra

Classy web-development dressed in a DSL (official / canonical repo)

TryRuby

This 4th iteration of TryRuby is a website where you can learn the Ruby language.

matestack-ui-core

Component based web UIs in pure Ruby for Rails. Boost your productivity & easily create component based web UIs in pure Ruby.