Quttera
Main page
Website Investigation
urlquery.net
URL X-ray (shortened URLs)
Find out where shortened URLs lead to without clicking
Wannabrowser
With Wannabrowser you can mimic any User-Agent and look at the HTML-Sourcecode. Be a Bot, Browser, Tool on Smartphone, Desktop or Tablet.
URL2PNG - Screenshots as a Service
Zscaler | Zulu - URL Risk Analyzer