Scribd – document upload and sharing site, explore books, magazines, manuals, spreadsheets and more.
SocialMention – a social media search engine that searches blogs, websites, microblogs and news sites amongst others for your keywords.
LoadedBow – I love this blog aimed at young women entreprenuers. Packed with handy advice, interviews and links its definately one to subscribe to.
Biznik – a new business networking site allowing you to network, share events, publish articles and promote your business.
ResizeIt – a handy tool that allows you to easily resize, crop and edit images for free online.
And on the lighter side, find out about: The State of the Web – Winter 2009