Web-based Task, Time and Project Management Software Comparison (Part 2)

The great AutoFilter-application for Google Docs helps with big spreadsheets:

http://spreadsheetautofilter.googlepages.com/index.html?url=http://spreadsheets.google.com/pub%3Fkey%3DpNzDN2mIRqnb81JK1LRxdFA%26gid%3D0