There Probably Isn't! now has it's own Facebook group. You can join here and post your stories to the group as well.
The ever-popular PZ Myers has mentioned There Probably Isn't! on his blog Pharyngula!
Contribute to There Probably Isn't...
Welcome to There Probably Isn't ...! We need your stories. We're not after preachers, proselytisers or people prone to peppering their prose* with the words "Hallelujah!", "Let me bless you with this anointed oil!" or "I'll pray for you". We want ordinary people to contribute their real stories of how, why when they became unbelievers. 500 words to tell us a little about yourself and a little about why you disbelieve in gods or goddesses would be lovely.
* forgive the alliteration, but the religionistas persistent power mad punch ups are really peeving me off**. ** a shiny kudos to whomever can spot where that bit was ashamedly purloined from