Offsiter 

An archiving application that compresses files and sends them encrypted to offsite e-mail accounts. Such offsite storage offers far greater security than conventional storage mechanisms that are prone to theft or damage.
backup archive archiving storage compression encryption

PatchBreeze 

Why redistributing the whole new version of your software every time it is released? Get PatchBreeze and distribute only the compact update from the old version to the new one! No complicated scripts! Completely visual, drag-n-drop aware!
patches updates patching updating patch building files of any format updating products version control permanent compression technology installation integrity consistency check