Great free services for your blog!

http://www.blogfaces.com/ - Add your pic to a mosaic of bloggers' faces, Discover amazing blogs by seeing the face of the blogger behind it, in thecategories you're interested in.

http://www.link2blogs.com/ - free text link exchange that provides blogs the ability to cross-promote each other.

http://www.blogpopunder.com/ - FREE pop under traffic exchange

http://www.blogposition.com/ - Check how your blog ranks in engines

http://www.theblogcompany.com/ - TheBlogCompany.com is a network of blogs providing services, tools and content for bloggers and blog readers.

http://www.blogpolls.com/ - Make money placing polls on your blog! Give us your Google Adsense code, or BlogAds code, or a banner code where you make money. We’ll place it for FREE in the results page, so when your readers click on the ads, or view the ads, you earn money.

http://www.ratethisblog.com/ - Have your blog rated by thousands

http://www.blogbanners.com/ - BlogBanners.com is a free service designed to help blogs trade advertising with each other. The mechanism of advertising is a 728x90 leaderboard banner
that you will place above the fold in your blog. Every time a banner of the network
receives an impression on your blog, we'll show your text ad in 2 other blogs from the
network

http://www.blogcrowd.com/ - Get a crowd to your blog!

http://www.killerstartups.com/ - Killer Startups