Simpl.js lets you write and run full-stack javascript apps in your browser
This is is the best chromebook server out there.
Love it. :)
Great to use. Very powerful platform that lets you fullstack dev using chrome APIs.
https://gofullpage.com
http://colorzilla.com/
https://callumlocke.com
Chrome Enterprise Team
https://developers.google.com/web/
https://www.seoquake.com/
https://clearcache.io
http://www.seo-extension.com/
https://modheader.com
https://postman.com
stylus.openstyles
http://seleniumhq.org/
