You can check this out
http://tinyurl.com/yatlhfxjAuthorship bounty campaign
Their bounty campaign offers everyone who registers to there email list, for free, 75 ATS tokens worth a minimum of $10.
Once registered, each participant is offered an unique referral link to be shared through social accounts, forum posts/signatures, blog posts, or any other marketing method available to the participant.
For every referral that signups after accessing your link, you will receive 75 ATS tokens, both you and the visitor you referred. Shortly put: the more people you refer to their ICO, the more ATS tokens you will earn. There are no limits to the number of referrals you can send (when/if they reach the 1M tokens limits, the campaign will end and they will announce it to the general public).
The beauty of things: all your have to do is to hand others 75 ATS tokens for Free, in order to receive back 75 ATS tokens yourself!
You are able to see live stats of the amount of tokens you earned, and you’ll receive an email notification immediately after someone registers using your link!
All earned tokens will be distributed to all participants the moment the crowdsale is over.
BONUS: EARN 10 ATS tokens extra, to LIKE and FOLLOW their Facebook and Twitter pages.
In exchange to a LIKE to our Facebook page and a FOLLOW to their Twitter page you will be given a bonus of 10 ATS tokens (5 ATS for each).