go to interpoker.com they host a freeroll every night. here are the times and stuff. the frist is registration, the second is the start of the tournament. Register within 20 minutes or slots might be filled up. here is the list:

Monday 7pm 9pm NL Texas Hold'em $0 500 $300 Free-Roll
Tuesday 9pm 11pm PL Texas Hold'em $0 500 $300 Free-Roll
Wednesday 7pm 9pm NL Texas Hold'em $0 500 $300 Free-Roll
Thursday 1pm 3pm PL Texas Hold'em $0 500 $300 Free-Roll
Friday 8pm 9.30pm NL Texas Hold'em $0 750 $500 Free-Roll
Saturday 5pm 6.30pm NL Texas Hold'em $0 1000 $3000 Free-Roll
Sunday 5pm 6.30pm NL Texas Hold'em $0 750 $500 Free-Roll