http://www.postsecret.blogspot.com/
This is  website well worth reading. It changes weekly as well, so you can go back often.

Now … guaranteed you will be moved to an emotive response reading the secrets that people post in … whether it makes you feel hatred, disgust, loathing, happy, sad, sympathetic, make you laugh or make you cry … you can’t help by respond emotively to the messages.

And it can make you aware of your own secrets and bring about a desire to do something with them too.