Cake Poker has incredeble freeroll satelites.
Not many entrants and 7 players will win a ticket for a $1000 freeroll event.
Gold chip freerolls, win some chips and buy-in for huge events.

CD Poker has many different types of freerolls such as
Loyalty freerolls callt VIP freeroll, with an huge pricepool $1.000,$2.000,$5.000 or even $10.000.
They also provide a new player with beginner freerolls, only available for 30 days.

Mansion Poker one of a kind.
Really if you want to make some profits, you have to download Mansion.
Lots of freerolls and not many players are joining these freerolls.

Titan Poker provides a new player with beginner freerolls, only available for 30 days.
Many times it will happen your account will be credited with $5.
They want everybody to play at Titan, That's why they got many different offers.

One of the best rooms of the Netwerk Ongame is Redkings.
Redkings has Special freerolls only available for players who signed-up at Redkings.

Ladbrokes uses their own software.
They got many $1000 freerolls with 300/500 participants.
These freerolls are easy to win and to build an huge bankroll ofcourse.

3d software, excellent table layout and lots of fish.
There are great freerolls and many participants, but the players at PKR are really fishy.
Give it a try and you will see.