iQvoc - a SKOS(-XL) vocabulary management system built on the Semantic Web

Easy AJAX file uploading in Rails

Kaminari views for Twitter Bootstrap (rails engine)

Rails 3 engine to provide a living styleguide from Kyle Neath's KSS.

Large text fields are kept in a central table, and polymorphically associated with your models. Access and assignment should behave as if it was a column on the same table.

**** letsencrypt-plugin gem has been renamed to acme-plugin, please use acme-plugin instead**letsencrypt-plugin is a Ruby on Rails helper for Let's Encrypt service for retrieving SSL certificates (without using sudo, like original letsencrypt client does). It uses acme-client gem for communication with Let's Encrypt server.

A simple gem to more elegantly place a staging server or other in-progress application behind a basic codeword. It’s easy to implement, share with clients/collaborators, and more beautiful than the typical password-protection sheet.

A MediaElement gem(engine) for Rails. Makes embedding HTML5 video easy.

moment-timezone for Rails

Nested scaffold generator for Rails

An awesome nested set implementation for Active Record

A Rails plugin/gem for awesome nested templates and layouts

An application generator from Platanus

Helps to save your eyes, when reading hardcore SQL requests in console

A declarative DSL for building filters and sorts with Rails and Active Record

Raif (Ruby AI Framework) is a Rails engine that helps you add AI-powered features to your Rails apps, such as tasks, conversations, and agents. It supports for multiple LLM providers including OpenAI, Anthropic Claude, and AWS Bedrock.

rails-latex is a renderer for rails which allows tex files with erb to be turned into an inline pdf.

Rails gem to push notifications for iOS, Android and Windows Phone devices

A gem that provides a Redis based web analytics solution for your rack-compliant apps. It gives you detailed analytics about visitors, unique visitors, browsers, OS, visitor recency, traffic sources and more

A handy dandy way to avoid using #accepts_nested_attributes_for