I'm sure everyone has heard about the massive earthquake that hit Japan on March 11. RPGNow is helping raise funds to help those affected by this disaster. If you can there is a $5 donation option available at RPGNow.com.
There are also several publishers that are also fundraising for Japanese Earthquake Relief:
Ronin - Highmoon Games
Dork Covenant - Dork Storm Press
Unspeakable Oath #18 - Arc Dream Publishing
Action Planet Bundle - Point of Insanity Game Studio
Sword's Edge Bundle - Sword's Edge Publishing
Hero Art Bundle - Applied Vectors