Generate random geographic coordinates

Easy Currency Operations directly available on your numbers - maintenance discontinued

Real-time Rails Partials

A new profiler for Ruby. With a GUI

Leaderboards backed by Redis in Ruby

Upsert on MySQL, PostgreSQL, and SQLite3. Transparently creates functions (UDF) for MySQL and PostgreSQL; on SQLite3, uses INSERT OR IGNORE.

Real-time metrics for nginx server

Ruby on Rails API documentation tool

Compose your business logic into commands that sanitize and validate input.

Maps representation documents from and to Ruby objects. Includes JSON, XML and YAML support, plain properties and compositions.

Adds support for missing PostgreSQL data types to ActiveRecord

API consumable error messages with ActiveModel::Errors drop-in compatibility.

Sort HTML tables in your Rails app.

Ruby Gem for managing multi-tenant applications

NOTE: The official repository for apartment has now been moved to https://github.com/influitive/apartment

Sort HTML tables in your Rails app.

Simple Subset Sum Solver with C and Pure Ruby Versions

Ruby on Rails

Easy file attachment management for ActiveRecord