Seemingly out the blue Tumblr releases their official Android app. This app allows bloggers to blog right from their Android handset. You can post text, pictures, quotes, links, chats, audio, and videos to share with your blog followers. This app provides a blogging experience similar to that of a desktop computer. This is a free app available now in the Android Market. It requires Android 2.1 and up.
Use Tumblr for Android to easily post photos, links, quotes, audio, video and more to your Tumblr blog.
Post to Tumblr
Sends a Text, Photo, Quote, Link,
Chat, Audio or Video post.
Check your Dashboard
The Dashboard is built right in. See all your posts from each of your blogs, including drafts and queues.