Project Collaboration Websites
pbworks.com
PBworks lets your team capture knowledge, share files, and manage projects. It tracks every change, and automatically notifies you and your team to keep everyone in the loop....
10,737 
$ 1,250,640.00
autodesk360.com
A360 helps design, engineering, and project teams work together more easily in an online workspace. View, search, and share design files from your desktop or mobile device.
41,684 $ 321,840.00