No Category Base (WPML)
This plugin removes the mandatory 'Category Base' from your category permalinks. It's compatible with WPML.
Kreol Morisien
This plugin removes the mandatory 'Category Base' from your category permalinks. It's compatible with WPML.
Removes the category base slug from the category archive permalinks (URL's).
Removes the category base slug from the category archive permalinks (URL's).
Set a primary category for your posts… and then do stuff with it. [primary-cat]