nitrous.io

https://nitrous.io

http://www.layoutit.com 

http://brix.io

http://tutsme-webdesign.info/best-bootstrap-visual-editor/

http://www.zkoss.org

https://www.youtube.com/watch?v=t9pmgNKf_0g

onion io console

 https://onion.io/console

http://www.salmajafri.com/

https://getpebble.com/pebble_time 

https://www.facebook.com/Raya.fm/videos/856471391029656/