Include the ability to clean exif data on any computer on a home network - this will save having to install the program on all your computers.

Isn't this similar to a Portable version? You can achive that by using a portable version, which will enable you to bring it anywhere with you.

And the portable version is also downloadable on the GOTD website : You can also download portable version of ExifCleaner here (File size: 2.11 MB).

http://files.giveawayoftheday.com/ExifCleanerPortable.zip