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

Bitbucket gives teams one place to plan projects, collaborate on code, test and deploy, all with free priva...

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

Jira's secret sauce is the way it simplifies the complexities of software development into manageable units...

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

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...

Datadog is the leading service for cloud-scale monitoring. It is used by IT, operations, and development te...

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

Capture the knowledge that's too often lost in email inboxes and shared network drives in Confluence instea...

Jest provides you with multiple layers on top of Jasmine.

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...

AngularJS lets you write client-side web applications as if you had a smarter browser. It lets you use good...

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

MongoDB stores data in JSON-like documents that can vary in structure, offering a dynamic, flexible schema....

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

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

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

Kafka is a distributed, partitioned, replicated commit log service. It provides the functionality of a mess...

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

npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and use...

It enables real-time bidirectional event-based communication. It works on every platform, browser or device...

Express is a minimal and flexible node.js web application framework, providing a robust set of features for...

Haml is a markup language that’s used to cleanly and simply describe the HTML of any web document, without ...

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

Let's face it, writing MongoDB validation, casting and business logic boilerplate is a drag. That's why we ...

The philosophy of Mongoid is to provide a familiar API to Ruby developers who have been using Active Record...

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

It is the only complete API development environment, used by nearly five million developers and more than 1...

TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript ...

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch....

Kubernetes is an open source orchestration system for Docker containers. It handles scheduling onto nodes i...

HTML5 is a core technology markup language of the Internet used for structuring and presenting content for ...

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...

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

With Compose, you define a multi-container application in a single file, then spin your application up in a...

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

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain ...

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

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

Goals for ECMAScript 2015 include providing better support for large applications, library creation, and fo...

Build and debug modern web and cloud applications. Code is free and available on your favorite platform - L...

Insomnia is a powerful REST API Client with cookie management, environment variables, code generation, and ...

Free static analysis security tool for Ruby on Rails. Zero-setup security scans for Rails applications base...

Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-print...

It supports both Active Record and Data Mapper patterns, unlike all other JavaScript ORMs currently in exis...

It is an Integrated continuous integration and continuous deployment for Bitbucket Cloud that's trivial to ...

Nest is a framework for building efficient, scalable Node.js server-side applications. It uses progressive ...

An IRB alternative and runtime developer console.

Code coverage for Ruby 1.9+ with a powerful configuration library and automatic merging of coverage across ...

WebMock allows stubbing HTTP requests and setting expectations on HTTP requests.

A gem providing "time travel" and "time freezing" capabilities, making it dead simple to test time-dependen...

Common monads for Ruby.