GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over t...

Continuous integration and delivery platform helps software teams rapidly release code with confidence by a...

The Docker Platform is the industry-leading container platform for continuous, high-velocity innovation, en...

Capistrano is a remote server automation tool. It supports the scripting and execution of arbitrary tasks, ...

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...

Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for d...

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and mess...

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...

Unlike other Ruby Webservers, Puma was built for speed and parallelism. Puma is a small library that provid...

JRuby is the effort to recreate the Ruby (http://www.ruby-lang.org) interpreter in Java. The Java version i...

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's ...

JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments...

Skylight is a smart profiler for your Rails apps that visualizes request performance across all of your ser...

Devise is a flexible authentication solution for Rails based on Warden

Debian systems currently use the Linux kernel or the FreeBSD kernel. Linux is a piece of software started b...

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows t...

Behaviour Driven Development for Ruby. Making TDD Productive and Fun.

RuboCop is a Ruby static code analyzer. Out of the box it will enforce many of the guidelines outlined in t...

JavaScript Object Notation is a lightweight data-interchange format. It is easy for humans to read and writ...

It provides a consistent environment for Ruby projects by tracking and installing the exact gems and versio...

Turbolinks makes navigating your web application faster. Get the performance benefits of a single-page appl...

An easy to use email app that saves you time and keeps your messages safe. Get your messages instantly via ...

It is a library for building interactive web interfaces. It provides data-reactive components with a simple...

Shrine implements a plugin system analogous to Roda’s and Sequel’s. Shrine ships with over 25 plugins, whic...

Bulma is a CSS framework based on Flexbox and built with Sass

Yarn caches every package it downloads so it never needs to again. It also parallelizes operations to maxim...

Rocket is a web framework for Rust that makes it simple to write fast web applications without sacrificing ...

Webpacker makes it easy to use the JavaScript preprocessor and bundler Webpack to manage application-like J...

Bootsnap is a library that plugs into a number of Ruby and (optionally) ActiveSupport and YAML methods to o...

A clone of the operating system Unix, written from scratch by Linus Torvalds with assistance from a loosely...

It allows you to browse through cheatsheets (that you may write yourself or download from maintainers) and ...

Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient. Node.js' pack...

Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can ...

Promise based HTTP client for the browser and node.js.

AWS SDK for JavaScript.

Modern CSS framework based on Flexbox.

Ruby on Rails is a full-stack web framework optimized for programmer happiness and sustainable productivity...

This is a JSON implementation as a Ruby extension in C.

FriendlyId is the "Swiss Army bulldozer" of slugging and permalink plugins for Active Record. It lets you c...

With ActsAsTaggableOn, you can tag a single model on several contexts, such as skills, interests, and award...

Clean ruby syntax for writing and deploying cron jobs.