PUBLIC MARKS with tags service & collaborative

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

Knol makes it easy for you to write and share your knowledge with the world.

Krugle makes it easy for developers to find source code and technical information - fast!

TracBac makes it simple for designers / creators to share, comment, collaborate and interact with their clients. It's simple, easy, and web-based.

collaborative/community resource for parenting.

Qube v2 centers around the concept of browserless search , blending third generation websearch capabilities with user collaboration, free advertising & social networking .

dotSUB is a resource and gathering place for subtitling films from one language into many languages using our unique subtitling tools. These tools expand the power and reach of films by making it possible for people to view and enjoy films in their native languages. dotSUB provides free browser based tools that allow anyone to translate films from one language into countless other languages.

project collaboration tool message boards, to-do lists, simple scheduling, collaborative writing, and file sharing. It garners a lot of buzz from

create diagrams and flow charts online. collaborative application letting you create a diagram, share it with others, work on it together, and publish when complete.

Think of it as the ultimate Search Blog Site or Wiki-search. Also, think of it as the ultimate Search Community site. A place for people of like interests to gather. PreFound.com can cut through the clutter that a typical Google search might return by add

''Simpy indexes your bookmarks and lets you search them. It eliminates the need to use bookmark folders (also known as categories) by using tags to create virtual, dynamic folders on the fly.''