QuickPress is the fastest way to publish posts to your Wordpress blog.
QuickPress adds an icon in the statusbar so you always have access to publish posts.
Supports multiple Wordpress blogs, both self hosted and Wordpress.org hosted blogs.
Note: Quickpress supports only text (not images, links or any other special content).
There is also no way to edit old posts, Quickpress is made to quickly post text to your blog.
It uses the XML-RPC Api to create posts.