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 [...]

Our introduction to Wists, a social shopping site, isn’t finished. Be the first to add your review in Comments and we’ll make it the featured review for Wists (employees or investors in the company should identify themselves).

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