Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- JavaScript
S5 is a slide show format based entirely on XHTML, CSS, and JavaScript. With one file, you can run a complete slide show and have a printer-friendly version as well. The markup used for the slides is very simple, highly semantic, and completely accessible.
Bluzelle is a decentralized and open source database powered by PBFT Consensus Engine. It is a NoSQL key-value store database. Learn about trustless computing and discover the benefits of a decentralized by joining our Beta testing for free.


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.

Lightbox is a simple, unobtrusive script used to overlay images on the current page. Its a snap to setup and works on all modern browsers.
EFY allows you to customize the design of your html based apps or websites from an UI sidebar menu and combine billions of possible patterns. You can also create, share or import json themes for easier access. All apps that use efy can share the same theme or individual themes.




CancanIT is the center of certification for web developers and programmers. It provides high-quality solution for starter developers to prove their professional skills taking online certification exams.



An IRC-like internet chatroom hosted on ZeroNet, a distributed network. 0rc is a fully distributed website, and messages are shared through peers using the ZeroNet stack. In addition, making a new chatroom website is a simple as downloading the files and cloning the site.



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.
Slingcode is a personal computing platform in a single html file. You can make, run, and share web apps with it. You don't need any complicated tools to use it, just a web browser. You don't need a server, hosting, or an SSL certificate to run the web apps.


Cdnjs is a free content delivery network for Javascript, CSS and images used in developer libraries across the web. Sponsored by Cloudflare on their 24 server network. Everyone loves the Google CDN right? Even Microsoft runs their own CDN.
The Document-Graph database supports SQL and Native Queries, asynchronous commands, intents, and much more.


1Writer combines all the basic text editing features you would expect with all the advanced features you will ever need. Use 1Writer to write, research, revise, and share your ideas with maximum efficiency.



Hubot is a framework to build chat bots, modeled after GitHub's Campfire bot of the same name, hubot.

MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.
Selectize is a custom <select> UI control with autocomplete and native-feeling keyboard navigation. It's useful for tagging, contact lists, country selectors, and so on.

It provides tutorials about JavaScript, react, Vue, and other things related to web development.

Fenix is a desktop web server for developers. A simple and visual static web server with collaboration features.








Onsen UI provides UI framework and tools for creating fast and beautiful HTML5 hybrid mobile apps based on PhoneGap / Cordova. Works with or without any JavaScript framework including React, Meteor, Vue, AngularJS & 2.
HTML Kit is a full-featured free editor for HTML, XHTML, XML, CSS, JavaScript, PHP and other text files. 400+ plugins are available for it, including HTML Tidy for creating standards-compliant web pages. HTML-Kit has received 95% thumbs up on Download.
Git Center is a decentralized hosting platform for Git repositories. We provide several collaboration features such as bug tracking for every project, and private and public repositories for free. Join us by creating a new repository.



