Provides RSpec matchers that verify whether ActiveRecord queries or code blocks use specific database indexes by examining execution plans. Supports SQLite and PostgreSQL.

Lightweight controller macros for Rails 3 and RSpec

Add simple versioning to ActiveRecord models (TISS version). Each model has a to-many model named mymodel_h which records all changes (including destroys but not deletes) made to the model. This is the version used by http://tiss.tuwien.ac.at and substantially differs from the original version. If you want to use acts_as_versioned in your project we recommend to use technoweenie's version (can be found also on github)

Ruby Topic Maps is a Topic Maps engine written in Ruby. This is the backend engine which holds all data in ActiveRecord objects. It's available on all ruby platforms but currently does not pass all specs.

RTT is a tool for tracking time

Library which adds SQL Views to Rails.

Sql handler for Ruboty

'Ruby/ActiveLdap' is a ruby extension library which provides a clean objected oriented interface to the Ruby/LDAP library. It was inspired by ActiveRecord. This is not nearly as clean or as flexible as ActiveRecord, but it is still trivial to define new objects and manipulate them with minimal difficulty.

RubyApp extension, adds ActiveRecord support

Activerecord adapter for RubyCAS Server

Implementation of a simple enumeration type for ruby

Assign roles to users, accounts, user_accounts, and other models in a Ruby on Rails application.

Fast, enhanced, and compliant Ruby implementation of the JSON:API specification, evolving from jsonapi-serializer/jsonapi-serializer (originally Netflix/fast_jsonapi) with enhanced features beyond serialization.

A RubyLLM provider that implements OpenAI's Responses API, providing access to built-in tools (web search, code interpreter, file search, shell, apply patch), stateful conversations, server-side compaction, containers API, background mode, and MCP support.

Ruby LSP addon for rbs_rails

The ruby based nas system

access to opengeodb Database

Simple Ruby Web Framework designed mainly for learning Web Development for everyone. Inspired by PHP. To make a new Web page just create an html file which supports ERB. E.g. for https:://yoursite.com/products.html create page products.html with any Ruby code.

Publish/Subscribe for Ruby

Open-source solution for asynchronous, master-master replication of relational databases.