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

Multi-role and whitelist based authorization gem for Rails (and not only Rails!)

Use simple commands on the server to control client browsers in real-time

Embed SVG documents in your Rails views and style them with CSS

A framework for gradual system automation

A robust Admin Interface for Ruby on Rails apps

The reliable YouTube API Ruby client

Ronin is a Free and Open Source Ruby Toolkit for Security Research and Development. Ronin also allows for the rapid development and distribution of code, exploits, payloads, etc, via 3rd-party git repositories.

Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).

Handle unread records and mark them as read with Ruby on Rails

An extension of RuboCop focused on code performance checks.

Ruby bindings for ImageMagick

A DSL for building fun, high-performance DNS servers.

📫 Rails Engine to preview emails in the browser

🎨 The Ruby 2D gem

Database constraints made easy for ActiveRecord.

Terminal output styling with intuitive and clean API.

Fine-grained concurrency for Ruby

Opinionated rails application templates.

A little bit fast and modern Ruby version manager written in Rust

:cake: Version Cake is an unobtrusive way to version APIs in your Rails or Rack apps

Tracking made easy: Don’t fool around with adding tracking and analytics partials to your app and concentrate on the things that matter.

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.

The wise choice for Ruby memoization

API boilerplate project for Ruby on Rails 8

Shopify’s Ruby Style Guide

The best RSS Search experience you can find

TinyTDS - Simple and fast FreeTDS bindings for Ruby using DB-Library.

🐊 Run processes in the background (and foreground) on Mac & Linux from a Procfile (for production and/or development environments)

A Ruby Gem that adds annotations to your Rails models and route files.