Shamash - Kosher Restaurant Database (KRDB) 1.0
the author of this app says:
Shamash - Kosher Restaurant Database (KRDB) allows you to search for Kosher restaurants around the world. It'd be great to use the next time you're on vacation and hungry, no?
This application even allows you to add your own favorite eating establishment to the database for other users to access.
$18.00 is a requested fee to go for rebuilding of the Young Israel - Ezras Israel of Potomac synagogue which burned down in February of 2000. You can find more details at their home page.