Scott Taylor

Your Media Library and Post History are a wealth of information and assets. Tumble allows you to pick items to share on Tumblr with just one click. The plugin is smart enough to know what kind of content you are sending and will make the proper API call to Tumblr. Super easy!
Read more: http://scottctaylor.wordpress.com/2010/11/18/new-plugin-tumble/

Tumble

Tumble is simple-to-use and allows you to manually send Posts, Images, Audio, and Video to Tumblr from within your Dashboard/Media Library

Pixelpillow

Create posts based on content type in a Tumblr like way. We’ve included a set of default icons for most thinkable content types, or just add your own custom content types with your own icons. The icons are also shown in the post overview for optimal visual distinction between posts.
We recommend using the Advance Custom Fields plugin to create custom field per content type

Custom Content Types by Pixelpillow

Create posts based on content type in a Tumblr like way. Add your own custom content types with your own icons that also shown in the post overview.

Tumble vs Custom Content Types by Pixelpillow