Synchronised browsing and debugging tool. Preview site on muliple mobile device without touching them.
https://joaoapps.com
https://cwlarson.com
mydknyght
https://developers.google.com/chrome-developer-tools
https://viljamis.com
https://dnsbil.com
@kennydude
https://www.tetherly.com
https://emmet.io
QR Hook
https://labs.iqfoundry.com
jb.lernout