Cloudflare speeds up and protects millions of websites, APIs, SaaS services, and other properties connected...

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social netwo...

The world’s best software and DevOps teams rely on New Relic to move faster, make better decisions and crea...

Twilio offers developers a powerful API for phone services to make and receive phone calls, and send and re...

Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and op...

Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

nginx [engine x] is an HTTP and reverse proxy server, as well as a mail proxy server, written by Igor Sysoe...

Phusion Passenger is a web server and application server, designed to be fast, robust and lightweight. It t...

Varnish Cache is a web application accelerator also known as a caching HTTP reverse proxy. You install it i...

Sidekiq uses threads to handle many jobs at the same time in the same process. It does not require Rails bu...

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects ...

HAProxy (High Availability Proxy) is a free, very fast and reliable solution offering high availability, lo...

Devise is a flexible authentication solution for Rails based on Warden

Active Admin is a Ruby on Rails framework for creating elegant backends for website administration.

This gem provides a simple and extremely flexible way to upload files from Ruby applications. It works well...

A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Rails 3 and 4

It aims to be as flexible as possible while helping you with powerful components to create your forms. The ...