Chances are your web browser is open all day, every day. Whether it's Internet Explorer, Firefox, Opera, Chrome or Safari, the browser is the single most important piece of software most of us use.

RockMelt was founded by two names you don't yet know, Eric Vishria and Tim Howes. They contend RockMelt “re-imagines the browser around friends, feeds, and sharing.” It's not the first browser to do ...