http://www.thedieline.com/blog/

http://freshome.com

http://nerve.com/CS/blogs/modernmaterialist/default.aspx

http://www.highsnobiety.com/

An Australian and a Canadian trying to inspire the world one room at a time
http://desiretoinspire.blogspot.com/

http://www.designspongeonline.com/

http://www.notcot.org

http://swissmiss.typepad.com/

http://www.dwell.com/daily/blog

I love the city/shopping guide section of this site. (I think its something that makefive would really benefit from replicating here.) I used the site to find a pretty decent fabric shop when I was visiting San Fran
http://www.apartmenttherapy.com/

Dezeen is sort of an interior design/architecture blog.
http://www.dezeen.com/

http://designyoutrust.com/

'the artist and his model', is a daily collectives on arts, design, graphic, fashion and photography.
http://www.anti-corporation.blogspot.com

http://www.trendwatching.com/

Another interior design blog
http://design-milk.com/