Viber - Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
MiVoice Business - MiVoice Business is a business communication platform that delivers voice, messaging, mobility, presence, conferencing, collaboration and applications.
FreeCAD - An open-source parametric 3D modeler
Screenleap - Screenleap is a web app that lets users share their device's screen over the Internet. These screens can be a desktop computer monitor or a smartphone screen or anything else that can load a web browser. Read more about Screenleap.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming