I've got, for your downloading pleasure:

USBShow, which you drag to a USB stick, along with your photos. Then, regardless of the computer's OS, (Mac OSX, Windows XP, Linux) you can show them off.

Mom's Mail, an email program that is so simple your Mom or Dad can use it, for Macs and PC's both. (free.)

Stop Spotlight, for Mac users who want Spotlight to not index their removable drives. (free)

iTVRemote, for Mac users of EyeTV software from El Gato; a smaller controller. (free/shareware)

Click one of the links from the Software menu for more information.