ShortBlogger is Tumblr Client for Android.
Features:
* Post. Send a Text, Photo, Quote, Link, Chat, Audio or Video post.
* View your dashboard, posts and drafts.
* View your liked posts.
* Following list;
* Blogs cache. You can view blogs when you're offline.
* Edit or delete your own posts.
* Supports multiple blogs.
* Quick Reblog and Like.
* Follow or unfollow.
* Messages: View and reply to messages.
* View notes.
* Spotlight.
* Animated GIFs.
* Save images to SD card.
* And much much more!

Screenshots: