Due to recent changes passwords to CardsChat freerolls on PokerStars are available at free access on Saturdays only on CardsChat $100 Social Media Freeroll. On any other day those passwords do not come for free access. You will not be able to get passwords to CardsChat freerolls at any other poker room excluding PokerStars on Saturdays
Poker Mira regularly hosts special premium freerolls, that are open only for those players who have reached a certain VIP level. The freerolls take place every second and third Wednesday of a month. The prize pools of the freerolls amount to $500 for players with Silver VIP status and above, and $300 for players with Bronze VIP status and further.