Show vast categories and sub-categories with collapsable list in edit post admin panel
This plugin was created for overcome situations when you have 11 categories & 170 sub-categories (true story!) and you're trying to find a specific one, for taggin' a post in it.
The plugin remove the default categories checklist, and puts a collapsable list that makes it easy on such cases.
I've used some code structure of Kevin Lanteri's plugin "Admin-only Category". thanks.
This plugin was built with funding of http://www.bashro.co.il/about.php.
Note: for now, doesn't support category tree's of depth > 1.