Ruby

Forgerysevenwire/forgery

A Ruby gem for generating fake data with a simple syntax and customizable dictionaries for testing and development.

CombinePDFboazsegev/combine_pdf

A pure Ruby library for merging PDF files, adding page numbers, watermarks, and stamps.

tf-idf-similarityjpmckinney/tf-idf-similarity

A Ruby gem for calculating text similarity using tf*idf and BM25 vector space models.

AccessGrantedchaps-io/access-granted

A lightweight, multi-role, whitelist-based authorization gem for Rails and other Ruby applications.

CableReadyhopsoft/cable_ready

Trigger client-side DOM changes from server-side Ruby via ActionCable for real-time user experiences.

Device Detectorpodigee/device_detector

A precise and fast Ruby user agent parser and device detector backed by a large, up-to-date database.

linkedinhexgnu/linkedin

A Ruby gem providing an easy-to-use wrapper for LinkedIn's REST APIs.

Runbookbraintree/runbook

A Ruby DSL framework for specifying, documenting, and gradually automating operational procedures and runbooks.

MultiJSONintridea/multi_json

A generic swappable back-end for JSON handling in Ruby applications.

caxlsx_railscaxlsx/caxlsx_rails

A Rails plugin that adds spreadsheet template rendering using the caxlsx gem, enabling Excel generation within views.

YtFullscreen/yt

A comprehensive Ruby client for interacting with YouTube's Data and Analytics APIs.

dawnscannerthesp0nge/dawnscanner

A static analysis security scanner for Ruby web applications, supporting Rails, Sinatra, and Padrino frameworks.

Roninronin-rb/ronin

A free and open-source Ruby toolkit for security research and development, featuring CLI commands and libraries for encoding, networking, exploits, and more.

ERB LintShopify/erb-lint

A Ruby tool to lint ERB and HTML files using built-in and custom linters for code quality and security.

Unreadledermann/unread

A Ruby on Rails gem to manage read/unread status of ActiveRecord objects with high performance.

kraneappvia/krane

A Kubernetes RBAC static analysis tool that identifies security risks and visualizes RBAC design.

Rubocop Performancerubocop-hq/rubocop-performance

A RuboCop extension that adds performance-focused static analysis to detect inefficient Ruby code patterns.

Online Migrationsfatkodima/online_migrations

A Ruby gem that catches unsafe PostgreSQL migrations in development and provides helpers to run them safely in production.

carrierwave_backgrounderlardawge/carrierwave_backgrounder

Offloads CarrierWave image processing and storage to background jobs using ActiveJob or Sidekiq to prevent request blocking.

saharajedi4ever/sahara

A Vagrant plugin that enables sandbox mode for managing virtual machine states with rollback capabilities.

RMagickrmagick/rmagick

Ruby bindings for the ImageMagick image processing library, enabling image manipulation from Ruby applications.

RubyDNSioquatix/rubydns

A high-performance DNS server with rule-based pattern matching for building custom DNS resolvers and servers.

stimulus-railshotwired/stimulus-rails

A Ruby gem that seamlessly integrates the Stimulus JavaScript framework into Rails applications with automatic setup for import maps or bundlers.

Firehosefirehoseio/firehose

A Rack application and JavaScript library for building real-time web applications with HTTP pub-sub in Ruby.

AI4Rsergiofierens/ai4r

A lightweight Ruby playground with clean implementations of core AI algorithms for learning and experimentation.

ai4rSergioFierens/ai4r

A lightweight Ruby playground with clean, readable implementations of core AI algorithms for learning and experimentation.

CardMagic-Classifiercardmagic/classifier

A Ruby library for text classification with Bayesian, LSI, logistic regression, k-NN, and TF-IDF algorithms.

ruby-trellojeremytregunna/ruby-trello

A Ruby client library for interacting with the Trello API, enabling programmatic management of boards, cards, lists, and members.

phashionwestonplatter/phashion

A Ruby wrapper around the pHash library for detecting duplicate and near-duplicate images using perceptual hashing.

Mailymarkets/maily

A Rails Engine to preview, manage, and test email templates directly in the browser.

Http Clientnahi/httpclient

A Ruby HTTP client library providing comprehensive features like HTTPS, cookies, authentication, and asynchronous requests.

Sentinel Hub custom scriptssentinel-hub/custom-scripts

A collection of custom JavaScript scripts for visualizing and processing satellite imagery with Sentinel Hub services.

twitter-cldr-rbtwitter/twitter-cldr-rb

A Ruby implementation of ICU using CLDR to format dates, numbers, currencies, plurals, and more with full Unicode support.

Kitabufnando/kitabu

A Ruby framework for creating e-books from Markdown, generating high-quality PDFs, EPUB, Mobi, and HTML.

epsankane/eps

A Ruby library for building and serving predictive models with support for PMML and integration with Python and R models.

ohaichef/ohai

A system profiling tool that detects operating system data and emits it as JSON, primarily used with Chef.