The ecto 3 main window allows you to manage all your blogs easily.
You can configure almost any type of blog easily.
The blog setup assistant makes it even easier!
ecto 3 has helpers for Twitter, Amazon, and Flickr built in. The plugin architecture of ecto 3 allows you to build your own helper, or use community developed plugins.
You can compose your blog entries, tag them, and assign catagories with ease in the editor view. ecto is written for Mac OS X, so naturally is supports automatic spell checking, multiple languages, and many other features. You can easily switch to the HTML editing view for more power.