Ruby on Rails

🌐 Jekyll is a blog-aware static site generator in Ruby

Vagrant is a tool for building and distributing development environments.

Simple, efficient background processing for Ruby

Fluentd: Unified Logging Layer (project under CNCF)

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

Server automation framework and application

A modular Ruby web server interface.

Simple, powerful, first-party analytics for Rails

A fully configurable and extendable Git hook manager

A Ruby job queue that uses PostgreSQL's advisory locks for speed and reliability.

ManageIQ Open-Source Management Platform

Dpl (dee-pee-ell) is a deploy tool made for continuous deployment.

Performance Benchmark of top Github languages