Cost / License
- Free
- Open Source (AGPL-3.0)
Platforms
- Mac
- Windows
- Online
- Self-Hosted
- Linux


Pulumi is a cloud development platform. Replace YAML and DSLs with pure code. Code, deploy, manage cloud apps to AWS, Azure, GCP, Kubernetes, using JavaScript, TypeScript, Python, Go.
Say goodbye to Alt-Tab. Live.js makes sure you're always looking at the latest version of the page you're working on, whether you're writing HTML, CSS or Javascript.
From the new user beginning with userscripts to a seasoned contributor collaborating and working together towards a common goal OpenUserJS aims to be the perfect environment to share your ideas and encourage teamwork in a safe surrounding.

Blend4Web is an Open Source tool for interactive 3D visualization on the Internet. It provides Free and Commercial licenses.




TutorialsTeacher.com is optimized for learning web technologies step by step. Examples might be simplified to improve reading and basic understanding.

WebRTC is a project that provides applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.
An open source collection of animated, interactive & fully customizable React components for building stunning, memorable user interfaces.



This project is an attempt to build re-usable charts and chart components for d3.js without taking away the power that d3.js gives you. This is a very young collection of components, with the goal of keeping these components very customizeable, staying away from your standard...
Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features.
We're Open Source.

CodeLobster - Free portable PHP IDE with support Drupal, Smarty, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, CakePHP, Facebook, Symfony



Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.


DomainLockJS is a free code generator to protect your Javascript files by locking them to your domain. Prevent unauthorized use of your scripts and prevent them from running on unauthorized websites.









Kaitai Struct is a formal language for binary format specification that can be compiled into parser code in Java, JavaScript, Python and Ruby.
Waterbear is a toolkit for making programming more accessible and fun. Having a visual language means you don't have to focus on learning a syntax to start programming.

Lisk is a cryptocurrency that offers a next generation platform that allows for the development and distribution of JavaScript based blockchain applications.
Primus, the creator god of transformers but now also known as universal wrapper for real-time frameworks. There are a lot of real-time frameworks available for Node.js and they all have different opinions on how real-time should be done.
MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.
Text-Utils.com provides tools for formatting source code, converters, tools for handling text, such as remove duplicate characters, empty lines, text sorter and many others.


