Hey 'yall!
There is currently a promotion going on for the Authorship (ATS) ICO where you can sign up to their newsletter, and in exchange you'll get 75 ATS Tokens for free, which are all combined valued at roughly $10 (USD). Tokens are given out around 14th of September.
You can claim tokens by just using your email and public ethereum address to sign up via the following link:
http://bounty.authorship.com/ref/F8577106
Disclaimer: Ref link, feel free to refrain from using it! :)