BLOGGER AND THE HISTORY

Blogger is a blog publishing service, founded by Pyra Labs, and was acquired by Google in 2003. 

August 23, 1999 

Blogger was launched by Pyra Labs, and became one of the first blog publishing service in the world. 

February 2003

Pyra Labs was acquired by Google. Acquisition by Google is making a number of premium features that were previously  commercialized Blogger by Pyra Labs into services that is completely free to users. About a year later, co-founder of Pyra Labs, Evan Williams, resigned from Google.

Early 2004

Google bought Picasa, and then integrate it with the Blogger service that Picasa users can publish collections of his photos to a blog site it has in Blogger.

May 9, 2004

Blogger introduced a fundamental change in the system redesign, including the use of a template CSS (Cascading Style sheet), individual archive pages for each of the posts, comments, and posting via email.

August 14, 2006

Blogger launched its latest version (still in beta) with the code name "Invaders". This latest version of the Blogger service users migrate to Google's servers, in addition to adding several new features.

May 2007

The entire service Blogger has officially moved and operated in a server owned by Google.

Along with the Blogger service migration to Google servers, several new features were introduced, including setting the label, the interface arrangement template by way of drag-and-drop, permit the reading of blog and web feed new options.

summarized from various sources

(If there are still some shortcomings or mistakes, please leave a comment to improve this post)