Online Collaboration Websites/Services (Not Apps)

Templates - Presentations, Spreadsheets, Documents, Calendars & More. Public Sites - Etherpad Foundation. Sync.in. TitanPad. YapTime.com - Where PRIVATE Groups Gather. Comment on, edit, and fill PDF files, Word documents, images and more | Crocodoc.

Forum & Group Sites

PBworks | Online Team Collaboration.