They've held "Vigils Against Violence" the last Sunday of every month and maintain justice4jenna.org, a Web site devoted to her memory and to the effort to track down her killer.

CNN: Pregnant mom stabbed on her newspaper route

The website www.beyondthecardboard.org will be launched next month.

FORBES: Jessica Choi: 2011 College Social Innovator Award Winner

George Mason University researchers Jerry Brito and Eli Dourado earlier this month created a site called WCITLeaks.org.

WSJ: Crovitz: The U.N.'s Internet Power Grab