Came across this project called PostSecret on search of interesting websites. PostSecret is a project where people send a postcard, with a secret they wanted to share, anonymously, which get publicly viewable at the website PostSecret.com.
Here are the instructions from the website:
The experiment which eventually turned into this website show’s how interesting an unknown secret can be; it’s peaceful at times, sad at others or just too damn funny. Also check out the Half a million secrets - TED talk by Frank Warren, the person behind PostSecret, this is a good one, I must admit.