![CentMail: Do Good, Fight Spam](/wp-content/uploads/2009/08/penny.jpg)
Our anti-spam project, Centmail, has gotten some press this week. (New Scientist, ABC News, Wired, Slashdot, Hacker News.) In a nutshell, you donate a penny to a charity of your choice for every email you send, with the donation showing up as a "stamp" in your email signature.... »