MyBlogLog is a one of the most popular social network for the blogger community from Yahoo.This service has some popular widget like Recent visitors.Using this widget bloggers are getting good traffic for their blog.And Here you can also find most popular bloggers communities.
This popular service is no longer be available after 24 May 2011.They recommend to use Yahoo-Pulse.It is a service for you to see all your social updates from your favorite networks in one place.
I like this new Yahoo-Pulse User Interface.So hereafter You can share your blog post easily.You can create your own identity on Yahoo and you can easily connect and engage with the people.