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

gallib

Social Archiver let’s you backup your social life into WordPress in an easy way.
Social Archiver is supporting Twitter for now, Instagram & Tumblr support are planned in the next releases.

Social Archiver

Social Archiver let's you backup your social life into WordPress.

Tumble vs Social Archiver