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

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

Jest provides you with multiple layers on top of Jasmine.

GitLab offers git repository management, code reviews, issue tracking, activity feeds and wikis. Enterprise...

Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for it...

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.

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...

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

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...

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

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

Babel will turn your ES6+ code into ES5 friendly code, so you can start using it right now without waiting ...

Phoenix is a framework for building HTML5 apps, API backends and distributed systems. Written in Elixir, yo...

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

PostCSS is a tool for transforming CSS with JS plugins. These plugins can support variables and mixins, tra...

Caddy 2 is a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go.

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

Nightwatch.js is an easy to use Node.js based End-to-End (E2E) testing solution for browser based apps and ...

It is a free, automated, and open certificate authority brought to you by the non-profit Internet Security ...

A framework makes it easy to write small tests, yet scales to support complex functional testing for applic...

It is a file format and collection of text editor plugins. It helps maintain consistent coding styles for m...

It is a python tool that glues together pycodestyle, pyflakes, mccabe, and third-party plugins to check the...

A mighty, modern CSS linter that helps you enforce consistent conventions and avoid errors in your styleshe...

credo can show you refactoring opportunities in your code, complex and duplicated code fragments, warn you ...

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

Flow is a static type checker for Javascript created by Facebook.

Pipenv is a tool that aims to bring the best of all packaging worlds (bundler, composer, npm, cargo, yarn, ...

Copies individual files or entire directories to the build directory.