My Blog - Its modified Blogcast:

• fixed migrations
• hamlized
• Tag support
• updated WDM
• Twitter Support
• Added social links
• Using Sitemap Generator Gem

Install

• bundle install
• run migrations
• change settings in config/initializers/configuration.rb
• rake db:seed
• rails server
• login at : /admin
• After creating a post, run crontask or exec rake task "sitemap:refresh"