public marks

PUBLIC MARKS from ycc2106 with tags collaborative & ajax

2009

Wridea

Annotated link http://www.diigo.com/bookmark/http%3A%2F%2Fwridea.com

2006

TheBroth.com/mosaic

by 2 others
Try collaborative drawing without communicating

Zimbra - Home

by 45 others
It's an open source server and client system for enterprise messaging and collaboration email, contacts, and group calendaring. It has open APIs and a lot of potential for mashups. I was very impressed, desktop type interface with filders and tags.