Web-Maker 
Web-Maker is a chrome extension that converts your Chrome tabs into an offline playground for your web experiments. Something like CodePen or JSFiddle, but much more faster and works offline being local on your system.
INSTALL EXTENSION
Features
- Supports Preprocessors: HTML (Jade & Markdown), CSS (SCSS, LESS & Stylus) & JavaScript (ES6, TypeScript & CoffeeScript)
- Works offline
- Save and load your creations
- Code auto-completion
- Easy addition of popular JS & CSS libraries
- Very easily accessible. Simply open a new tab in Chrome!
- Multiple layouts to choose from
- Capture preview screenshot
- Save as HTML file
- Edit in CodePen
Follow @webmakerApp for updates or tweet out feature requests and suggestions.
License
MIT Licensed
Copyright (c) 2017 Kushagra Gour, kushagragour.in