At some point, I'd like to add more than just a list of blog platforms to this page, but, first things first, and at the top of my priority list is getting a comprehensive list of real estate blog platforms for real estate professionals!

Real Estate Blog Platforms
The blog platforms listed below are all quality platforms that are widely used by real estate professionals.

Free hosted blog platforms:

• WordPress.com: http://wordpress.com/
  

• Blogger: http://www.blogger.com/ (platform details and features)

Free hosted blog platforms (specific to the real estate community):

• ActiveRain: http://activerain.com/
  
• RealTown: http://www.realtown.com/
  
• Zolve: http://www.zolve.com/
• Realtor Blogs: http://talk.realtor.com/
  

Free self-hosted platforms:

• WordPress.org: http://wordpress.org/
  

Paid platforms (non-real estate specific):

• TypePad: http://www.typepad.com/
  

Paid real estate specific platforms:

• Ubertor: http://www.ubertor.com/
  
• RSS Pieces: http://www.rsspieces.com/
• Real Estate Tomato: http://www.tomatoblogs.com/

Blogger


Set-up and subscription fees:
None (free)
Hosting:
Hosted on Google's servers and relatively stable

Number of Default Themes:
Approximately 30, although thousands more can be downloaded (many for free) from the internet

Theme Personalization:
Free to edit, but requires knowledge of HTML and CSSCan pay others for unique themes

Widget Integration:
Widgitized backend making adjustments to the sidepanel trivialMost new widgets support Blogger by default
Group Blog support:
Yes
Notes:
One of the first blog platforms to hit mainstream, Blogger was bought by Google in 2003.
There is no paid option with Blogger, although Google does make it trivial to add AdWords to your site so that you can generate revenue if you so desired.

Example real estate blogs:
http://agentceo.blogspot.com/http://boulderrealty.blogspot.com/http://genopetroche.blogspot.com/http://dalechumbley.blogspot.com/http://propertygrunt.blogspot.com/