HEATKEYS

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

Sensei

Empowering anyone to create and publish 3D online through our 3D platform of community, 3D content, and free 3D software.

My Paris community

Music, movies, TV, shows and now friends. Get connected on iTunes 10.

AuntMinnie.com is the largest and most comprehensive community Web site for medical imaging professionals worldwide. Radiologists, technologists, administrators, and industry professionals can find industry news, education and related services on MRI...

Mac Forums is a discussion forum for Mac, Apple, iPhone and iPod related topics. Find great Windows to Apple switchover questions and answers as well.

YouTube is a place to discover, watch, upload and share videos.

This site is all about Go (aka weiqi, baduk), a strategy based board game. This non-profit, ad-free, site is dedicated to the world-wide GO Community. Please enjoy communicating with your fellow GO peers all around the world.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Readcube is a free, simple, academic software and reference manager for researchers. Read Cube helps researchers organize, annotate and stay on top of new research literature.