Reading Trails combines members’ interests in reading with an intriguing way to browse the relationships between books and authors to present new books you might want to read. Using “trails,” essentially lists of books entered by members based on the relationships between titles the member chooses, one can explore a series of ideas and books. 
Reading [...]

 
In the early days of personal computing, sharing a file was a matter of copying it to a floppy disk and walking it to the person down the hall with whom you intended to share the contents. Cross-country and international file-sharing was conducted by post or overnight shipping. Everything happened very slowly, as information crept [...]

Grouply is a site that collects your Yahoo Groups memberships into one place, giving members a convenient view of activity in different groups and help in recruiting new members to groups. It is, frankly, a redundant service to Yahoo’s social features that layers several services, such as photo- and bookmark sharing, tagging and community ratings [...]

 
Collecting bookmarks is only one way of collaborating with other people. Using  Diigo, which bills itself as a “social information network,” you can take notes that can be shared with other readers, adding a digital sticky note to a page. Building on this simple addition to social bookmarking, Diigo has built a research tool that [...]

We’re not done writing the introduction to MeeVee, a social network for television viewers, so beat us to the punch by adding the first review in Comments.

We haven’t finished our review of Ma.gnolia, a social bookmarking site, but that shouldn’t stop you from adding your own in Comments right now!

We haven’t finished our review of NetVouz, but that shouldn’t stop you from adding your own in Comments right now!

We haven’t finished our introduction to BlogMarks.net, a social bookmarking and tagging site, but don’t let that stop you from adding your review in Comments.

We haven’t finished our review of Zenbe, a Web email, calendaring and messaging service, but that shouldn’t stop you from adding your own in Comments right now!

An active StumbleUpon member page shares links, photos and video

StumbleUpon is a social bookmarking site. That means it is a repository for bookmarks saved by members, who can browse what others are saving, rate what is saved and reshare it with their own friends. Once you are a member, StumbleUpon makes connections to new people [...]