A reliable distributed scheduler with pluggable storage backends

A library that allows you to easily mock out tests based on AWS infrastructure.

Super S3 command line tool

Practical Data Science with Ruby based tools.

Lightweight, modular, and extensible library for functional programming.

obsolete — archival use only

Feign makes writing java http clients easier

Scala combinator library for building Finagle HTTP services

jQuery File Upload integrated for Rails

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file upload…

Cross Origin Request Sharing extension for Sinatra

Track changes to your rails models

Integrate Chosen javascript library with Rails asset pipeline

A customizable, kegerator-powered life embetterment robot.

Pretty, customisable, cross browser replacement scrollbars

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

Making the browser dance to your CSS

Ruby on Rails Tutorial sample application

Pretty, customisable, cross browser replacement scrollbars

Rails plugin to conveniently handle multiple models in a single form.

Plupload is JavaScript API for building file uploaders. It supports multiple file selection, file filtering, chunked upload, client side image downsizing and when necessary can fallback to alternat…

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

RSpec for Rails 6+

A Ruby gem for memory profiling

Acceptance test framework for web applications

The Ruby cloud services library.

Complete Ruby geocoding solution.

A Ruby client library for Redis

Official Geokit Gem. Geokit gem provides geocoding and distance/heading calculations. Pair with the geokit-rails plugin for full-fledged location-based app functionality.