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

Twilio SendGrid's cloud-based email infrastructure relieves businesses of the cost and complexity of mainta...

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...

PagerDuty is an alarm aggregation and dispatching service for system administrators and support teams. It c...

Trello is a collaboration tool that organizes your projects into boards. In one glance, Trello tells you wh...

Harness the power of Dropbox. Connect to an account, upload, download, search, and more.

An integrated suite of secure, cloud-native collaboration and productivity apps. It includes Gmail, Docs, D...

Shopify powers tens of thousands of online retailers including General Electric, Amnesty International, Cro...

After each Git push, Code Climate analyzes your code for complexity, duplication, and common smells to dete...

Chef enables you to manage and scale cloud infrastructure with no downtime or interruptions. Freely move ap...

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

Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a mor...

In a nutshell Jenkins CI is the leading open-source continuous integration server. Built with Java, it prov...

Imagine all your team communication in one place, instantly searchable, available wherever you go. That’s S...

VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. N...

Jest provides you with multiple layers on top of Jasmine.

Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching i...

Neovim is a project that seeks to aggressively refactor Vim in order to: simplify maintenance and encourage...

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...

Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.

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

Lots of people use React as the V in MVC. Since React makes no assumptions about the rest of your technolog...

The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Langu...

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...

Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from result...

Git is a free and open source distributed version control system designed to handle everything from small t...

Perl is a general-purpose programming language originally developed for text manipulation and now used for...

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

Unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-ba...

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

SQLite is an embedded SQL database engine. Unlike most other SQL databases, SQLite does not have a separate...

Background jobs can be any Ruby class or module that responds to perform. Your existing classes can easily ...

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

Beanstalks's interface is generic, but was originally designed for reducing the latency of page views in hi...

Gearman allows you to do work in parallel, to load balance processing, and to call functions between langua...

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

Think of Jekyll as a file-based CMS, without all the complexity. Jekyll takes your content, renders Markdow...

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

It adds syntactic sugar inspired by Ruby, Python and Haskell in an effort to enhance JavaScript's brevity a...

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

With Terraform, you describe your complete infrastructure as code, even as it spans multiple service provid...

Back in the early days of the web, many people learned Perl because of a wonderful Perl library called CGI....

Elixir leverages the Erlang VM, known for running low-latency, distributed and fault-tolerant systems, whil...

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...

Mina works really fast because it's a deploy Bash script generator. It generates an entire procedure as a B...

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

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

Crystal is a programming language that resembles Ruby but compiles to native code and tries to be much more...

Ubuntu is an ancient African word meaning ‘humanity to others’. It also means ‘I am what I am because of wh...

Configuration management tool inspired by Chef, but simpler and lightweight.

A shell is a text-based terminal, used for manipulating programs and files. Shell scripts typically manage ...

Marp is the simplest presentation writer with Markdown.

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

Redis client library.

Node.

Simple Configuration Management Tool.