Facebook is encouraging hackers to try hacking its security systems to find weaknesses.
AllThingsD reports that the widget company has bought a start-up that does only one thing: aggregates all those "Bookmark This" buttons into one.
Bookmarking is such an obvious "cloud" application; a bookmark isn't much use without an Internet connection. Yet it's an application space that has been poorly served by "Web 2.0" to date.
YouMail's mobile voice mail management system looks good, but is tinged by a single controversial flaw.
Search giant adds sharing to its bookmark service, allowing people to e-mail links, post them to a "Shared Stuff" page or send them to Facebook, Digg and other sites.
YouTube has released a beta version of their new interface, including new social bookmarking options.
Wis.dm is a new social network. Or is it a social bookmarking site? Whatever you call it, it looks like a great site for connecting people and ideas.
Add a poll to your Web sites or blogs with Buzzvote. It's simple and looks pretty good, too.
LookSmart falls short when it comes to standard Web searches, but its article searches and innovative Furl tool are unmatched among the competition.
This free service is available from the vendor's Web site.