CMSify is a new plugin that features an admin panel where you can easily hide or enable features you may or may not need, all in one clean sweep.

As you can see below, there are dozens of options for customizing WordPress administration. Highlights include the ability to disable the upgrade notice for non-admins, remove dashboard and plugin widgets, remove post and page columns and remove every kind of post and page meta boxes from the post editor screen.

via Simplify WordPress with CMSify: Dozens of CMS Options in One Plugin.