Mac users interested in Stuffit archive manager v15.0.4 generally download:
StuffIt Archive Manager organizes your archives and files with an extension into categories, called Collections. Example of some of those collections include Zip, Rar, Tar, Stuffit, Disk Images, and Microsoft Doc files. The Manager also allows to create and organize your own archives. Archive Scheduler can be used to back up your files or folders automatically using a specific criteria.