ActiveRecord extensions for PostgreSQL. Provides useful tools for schema, foreign_key, index, function, trigger, comment and extension manipulations in migrations.

Purecss CSS toolkit for Rails

Pure CSS framework, converted to Sass

SQL queries counter for Rails apps

This gem provides the Quill.js Rich Text Editor assets and view helper for your Rails 3.1/4.0 application.

rails-ai-context gives AI coding agents a complete mental model of your Rails app — not just files, but how schema, models, routes, controllers, views, and conventions connect. 37 live tools (via MCP server or CLI) let agents query structure on demand with semantic validation that catches cross-f...

Easily use 64-bit primary keys in Rails

Extend Rails Engine's business logic (models, controllers, helpers, etc.) easily from your application or other engine.

Makes upgrading to Rails 5 from Rails 4 easier

Ruby on Rails view helpers for the awesome Heroicons by Steve Schoger.

htmx integration for Rails

A rails engine adding an interface for translating and writing translation files. Works with rails 3 and 4.

Rails Lens provides unified visualization and annotation for Rails 7.2+ applications, integrating ERD generation and model annotations.

Introspects a Rails app's models, associations, and columns, then generates a single self-contained HTML file with an interactive entity-relationship diagram.

Server Timing headers for Rails apps

Run any Ruby script from the context of a web request.

This gem creates a Web Interface for interacting with Rake tasks.

Ember.js for the Rails asset pipeline.

Readmore.js for Rails

Components allow you to call other actions for their rendered response while executing another action