Ruby

MoneyRubyMoney/money

A Ruby library for handling monetary values and currency conversion with precision and flexibility.

Rooroo-rb/roo

A Ruby library for reading and parsing spreadsheet files (Excel, OpenOffice, CSV) with a unified interface.

MiniMagickminimagick/minimagick

A lightweight Ruby wrapper for ImageMagick command-line tools, designed as a memory-efficient alternative to RMagick.

springrails/spring

A Rails application preloader that speeds up development by keeping the app running in the background.

meta-tagskpumuk/meta-tags

A Ruby on Rails gem for managing HTML head metadata including SEO tags, Open Graph, Twitter Cards, and canonical URLs.

SecGencliffe/SecGen

A framework that generates randomly vulnerable virtual machines for security education, labs, and CTF events.

bundle-auditrubysec/bundler-audit

A security audit tool for Ruby projects that checks Gemfile.lock for vulnerable gem versions and insecure sources.

bootsnapShopify/bootsnap

A Ruby library that speeds up application boot time by caching expensive computations like path lookups and code compilation.

Splitsplitrb/split

A Rack-based A/B testing framework for Ruby web applications, designed to work with Rails, Sinatra, or any Rack-based app.

Apartmentinfluitive/apartment

A Ruby gem for implementing database multi-tenancy in Rails applications using PostgreSQL schemas or separate databases.

Coverbanddanmayer/coverband

A Ruby gem for collecting and reporting production code coverage, tracking line-of-code execution frequency.

Prontoprontolabs/pronto

A Ruby gem for automated code review that runs analysis quickly by checking only relevant changes in pull requests.

Prontommozuras/pronto

A Ruby gem for quick automated code review by analyzing only relevant changes in pull requests or local diffs.

Sucker Punchbrandonhilkert/sucker_punch

A single-process Ruby asynchronous processing library using in-memory queues, perfect for fast background jobs.

Bettypickhardt/betty

A friendly English-like interface for your command line that translates natural language phrases into executable commands.

Jetstongueroo/jets

A Ruby serverless framework that deploys Rails, Sinatra, and Rack apps to AWS Lambda with full control over concurrency and scaling.

vagrant-awsmitchellh/vagrant-aws

A Vagrant plugin that adds an AWS provider, enabling Vagrant to manage and provision EC2 and VPC instances.

git-upaanand/git-up

A Git extension that fetches and rebases all locally-tracked remote branches in one command.

TTYpeter-murach/tty

A Ruby toolkit for building beautiful, interactive command line applications with modular components and project scaffolding.

Video Transcodingdonmelton/video_transcoding

Command-line tools to transcode, inspect, and convert videos using HandBrake and FFmpeg for high-quality media compression.

murderlg/murder

A method of using BitTorrent to distribute files to hundreds or thousands of servers for scalable, fast production deploys.

wardenhassox/warden

A general Rack authentication framework for Ruby web applications providing flexible authentication strategies.

ApipieApipie/apipie-rails

A DSL and Rails engine for documenting RESTful APIs by describing code through Ruby, not comments.

apipie-railsapipie/apipie-rails

A DSL and Rails engine for documenting RESTful APIs directly in Ruby code, with live updates and JSON output.

chromebrewskycocker/chromebrew

A package manager for Chrome OS that enables installation of Linux tools and libraries on Chromebooks.

SitemapGeneratorkjvarga/sitemap_generator

A framework-agnostic Ruby gem for generating XML sitemaps with Rails integration and support for multiple sitemap extensions.

Reformapotonick/reform

A Ruby form object library that decouples forms from models, providing validation, nesting, and composition.

poltergeistteampoltergeist/poltergeist

A PhantomJS driver for Capybara that enables headless browser testing for Ruby applications.

ice_cubeseejohnrun/ice_cube

A Ruby library for creating and querying recurring schedules with an iCalendar-inspired API.

iStatsChris911/iStats

A command-line Ruby gem for monitoring CPU temperature, fan speeds, and battery stats on macOS.

sharetribesharetribe/sharetribe

An open-source marketplace platform for building peer-to-peer rental and service marketplaces, built with Ruby on Rails and React.

Rufus-Schedulerjmettraux/rufus-scheduler

A Ruby job scheduler supporting at, in, cron, and every jobs using threads.

refilerefile/refile

A modern Ruby file upload library with configurable backends, direct uploads, and on-the-fly processing.

Discardjhawthorn/discard

A simple ActiveRecord mixin for soft-deleting records by flagging them as discarded, without overriding ActiveRecord methods.

Awesome Nested Setcollectiveidea/awesome_nested_set

A Ruby on Rails ActiveRecord implementation of the nested set pattern for efficient hierarchical data management.

Coltranepedrozath/coltrane

A Ruby library and CLI for music theory calculations, chord progressions, and instrument visualization.