Here are some more interesting blog sites to look at:

adelaideindex.com - an Adelaide Blog Directory. The thing I like best about this site is the photos

These little bloggers went to market - SMH article about corporate blogging. Includes handy list of 21 things to remember when writing a corporate blog

Blogging: the new journalism? - a sceptical view from a profession that's feeling the heat

k-logs and other enterprise blogging - corporate blogging: blogs as 'organisation memory' and as a bridge to corporate clients/contacts from an Australian internet research, analysis and strategies consultancy

Blogging and RSS - from e-Learning Centre