The extension framework for Tumblr..
XKit is a set of tools for Tumblr, designed to make blogging much easier and fun.
save sent fan mail to your outbox, block posts you dont like, blacklist words, tag your asks before publishing, theme your dashboard, quickly reblog posts, shorten posts, mute people you dont like and much more.
For a list of all the xkit features currently available, please visit http://xkit.info/seven/features/ -- important notes: -- 1.
If you run into problems installing xkit, disable dashboard themes and Stylish.
2.
uninstall xkit 6 and Next before installing xkit 7.
3.
Make sure you are using the latest version of Chrome.