grateful160 is a gratitude journal that gives you an email or SMS/text nudge
up to four times daily to count your blessings. You reply with an email or text of your own
with a short reflection of gratitude which is stored in your journal.
Each week you get an email summary of all you had to be thankful over the week or you can access your journal online.
Read more here...
It's free so what are you waiting for?