Kristin BurnhamCIO

Kristin Burnham covers consumer technology, social networking and enterprise collaboration for . Follow everything from on Twitter @CIOonline and on Facebook. Email Kristin at Read more about consumer in CIO's Consumer Drilldown.

Google Offers Social Bookmarks Tool

Here's a roundup of the new bookmarking features plus Lists, which lets users share their compiled research.

5 Free Tools to Spring Clean Your Twitter Account

Regain control of your Twitter account, using these utilities to sort and manage your followers and contacts.