Techie blogs

News
Techcrunch
Mashable
Lifehacker (Google)

Software I use at work

Contact management (Highrise)
37signals Product Blog

Website
Wordpress Development Blog
Google Analytics

Software I don't use but I'm interested in what's happening
Many eyes blog

Software I use at home and work

Feedreader: Netvibes Blog

Skype Blog

Bookmarking: Diigo

Software I use at home
Blogging
Sixapart Blog
Typepad Known Issues Blog
Everything Typepad Blog
Typepad Beta Blog
Typepad Connect Blog
Typepad Hacks

Scribefire Blog
Statcounter Blog

Books: LibraryThing Blog

Social networks
Facebook
LinkedIn Blog
Dopplr Blog