Blogger comments are now OpenID enabled but you can easily use your Blog URL as your OpenID url.
Do you want to move your blog from Blogger to WordPress. This blog platform migration guide will help you make a shift from Blogger to WordPress without affecting your search engine traffic, Google Juice and keeping your RSS subscriber count intact.
Google has added OpenID support in Blogger comments engine – that means if you are logged into WordPress, TypePad, LiveJournal or any of the other OpenID supported services, you can leave a comment on Blogger Blogs using the same credentials.
Provides Social Bookmarking Icons for Blogs and Websites. Reader can email forward your posts, send them as SMS or post to Facebook.
Blogger Content Warning - Some readers of this blog have contacted Google because they believe this blog's content is objectionable. In general, Google does not review nor do we endorse the content of this or any blog.
Notify me of followup comments via e-mail - WordPress Email Comment Notification in Blogger Blogspot blogs.
A big list of Web Designers who are also bloggers and can help you design / develop Custom WordPress Themes and Blogger Blogspot Templates. Some website designers in the list based in India also offer web hosting and logo design services.
If you have decided to move from Blogger to WordPress, you’ll notice that WordPress would change your URL structure (often known as Permalinks or slugs in WP).