If you have a blog, you may have submitted to blog directories. Among several blog directories, here are the top 5 I recommend:
1. Digg, for fast indexing
Digg inbound link was the 1st one to be indexed by Google, within a few hours.
You can connect your Facebook profile to your Digg account.
On the profile: Favourites, Recent activity, About (link to the blog), Photos, Friends, Most dugg topics, Stats
2. Blogged, for a complete blog profile + nice layout
Blogged provides many features to enrich your blog profile: follow, review, rating
You can connect your Facebook account to your Blogged profile.
On the profile: Thumbnail, link, description, tag cloud, feature posts (your latest entries), RSS feed

3. Technorati, for the active community
The blog I claimed is not indexed yet by Technorati, but the community and the content they provide is excellent.
On the profile: Profile image, bio, URL (link)
4. Blog catalog, for the complete blog profile (again)
It looks like Blogged. It does not have rounded corners though.
On the profile: Thumbnail, link, description, tag cloud, feature posts (your latest entries), RSS feed
5. Blogarama, for its simplicity
The standard service enables you to create a user account and manage several websites.
On the profile: Nothing much
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