PO has a various FR tourneys: Carbon/Aced, BCP, SWC, Juicy,Lock, Bovada.
Juicy has the FR 1k satellite runs around 7 times a day.
Carbon has those 50$ FR's, mostly NLH, there is Horse, and PLO.
BCP/ACR has 25$ PLO daily, and they sometimes running FR satellites.
SWC runs some FR's too, I'm not sure about the details.
Carbon has the most FR's of any of the sites.