Reality Check Program

http://bytered.com/software-realitycheck.html

I remember reading about it awhile ago, so I decided to finally give it a chance. Downloading it right now...

I play a lot of computer games so I think random interruptions would get quite annoying for me...and anyone else using this computer. Good luck with it though.

It's customizable. You choose the picture you want to pop-up to remind you, and with a click of a button it minimizes and then waits. It's not that frequent either.