Unless you're looking at your web browser more often that your wall.

Amen. That's why, when I was seriously dieting, I had a calendar where I would write my weight every day.

Worked much better than the excel spreadsheet I had tried before (the one from the Hacker's diet).

here it is: http://dontbreakthechain.com/

If you store code on Github, you can also enroll in a Seinfeld tracker there: http://calendaraboutnothing.com/

I'm having a decent month: http://calendaraboutnothing.com/~telemachus

Also, joesgoals.com

There's also an iPhone app for this called Daily Deed.