Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
LuckyCrush - Live random video chat
ARIS Express - ARIS Express is based on the proven ARIS methodology and industry standards.