There are dozens of online tools for organizing information: wikis, social-bookmarking sites such as, and RSS feed readers, among other things. Researchers at Microsoft’s Live Labs, an incubator for new Internet-related technologies founded in 2006, hope that a tool called Listas will distinguish itself by being more general than all the others. Listas launched at the recent Web 2.0 Summit in San Francisco and is available for preview online.