Blogger

Check out this SlideShare Presentation:

Put your logo in the header of a Blogger blog

http://www.fixya.com/support/r5582985-align_blogger_html_gadgets_within_side
http://www.fixya.com/support/r5310487-add_google_apps_website_domain_powered
http://www.fixya.com/support/r5287593-edit_remove_attribution_widget_from
http://www.fixya.com/support/r5272142-add_tag_label_cloud_google_weblog_or
http://www.fixya.com/support/r5264778-add_favicon_ico_blogger_powered_website
http://www.fixya.com/support/r5218131-give_google_blogger_weblog_custom_domain
http://www.fixya.com/support/r5220978-add_twitter_tweet_gadgets_blogger
http://www.fixya.com/support/r5218131-give_google_blogger_weblog_custom_domain
http://www.fixya.com/support/r4753182-customize_blogspot_or_myspace_background
http://www.fixya.com/support/r5062498-extra_functions_website_or_blogspot
http://www.fixya.com/support/r5186642-add_swf_flv_blogger_weblog_using_html
http://www.fixya.com/support/r5192753-remove_or_hide_blogger_navbar_from

Adding Manual Blogger Widgets via XML files


Usually you add widget gadgets via the HTML function and you copy and paste the code however some can be added manually using XML

http://tweetmeme.s3.amazonaws.com/misc/blogger_gadget.xml

This Tweetmeme widget can be added using the design tab and adding the widget using the add your own option then paste the XML code below leave out the http as this is already done for you then you will be able to edit the preferences.  The only problem is it is difficult to align the widget afterwards