Free Software Foundation:
Free software is a matter of liberty not price. You should think of "free" as in "free speech".

Creative Commons:
...Creative Commons Canada
...Creative Commons (America)
Creative Commons is a nonprofit organization that offers flexible copyright licenses for creative works.

Electronic Frontier Foundation:
Defending freedom in the digital world; helping protect privacy and freedom of information.

Pronoia/FreeWill:
Pronoia, the revolutionary new thought-movement that perhaps the world is conspiring to your benefit. Also the home of the Freewill Astrology Horoscopes.

The Church of Reality:
If it's real, we believe in it! Real Church, Real Religion, Real Life.

Ontario Consultants on Religious Tolerance:
"Whenever someone deviates from reality, others usually get hurt." Genuinely dedicated to diversity.

Erowid:
Dedicated to the relationship between humans and psychoactives. There's no correlation between the legality of a substance and it's danger or usefulness. Erowid is a non-judgemental archive of experiences, historical/traditional information, and clinical information on psychoactives.

Planned Parenthood / Canadian Federation for Sexual Health:
...Canada
...America

National Network of Abortion Funds:
NNAF provides funding, information, and assistance to American women who otherwise would not have access to safe abortions.