Stumblr is a mobile Tumblr client for Symbian S60 devices. It allows you to post to your blogs on Tumblr, supports text posts, quotes and photo posts (only single photo, not photo sets). Texts can be formatted using Mardown syntax, posts can be public or private and marked with tags.

The program requires Pys60 and appuifw2.

http://code.google.com/p/stumblr/