 Two additional services—Megabackup and Megamovie—were in development before their closure.Megaupload also released its upload/download manager, Mega Manager, a download manager that featured a link-checker for Megaupload links as well as options to manage uploaded files, and to access the online control box that was on MegaUpload.Megakey was an adware application which removed bandwidth limitations on Mega services during "happy hour" periods.