Hey! We have free content at
www.hawgscash.com/ae and ofcoarse tranny niches that are converting well. There are hosted galleries, non hosted galleries, POTD, etc. We pay 20 for FREE trial sign-up...never take deductions and more $$$ for joins.
You also may want to consider
http://www.lovercash.com/?id=angeleyes It's an Adult Niche Dating Site and the Tranny sites are in the top 5 converters!....easy money.
...and there is always
www.freeticketcash.com/ae a "per email" program (1 dollar--no deductions)