Links:

• http://blackboxvoting.org/
• http://verifiedvoting.org/
• http://moveon.org/

Articles:

• http://www.wired.com/news/politics/evote/0,71957-0.html
• https://www.wired.com/2006/10/building-a-better-voting-machine/
• @jhalderm on OmniBallot

Email ryan to add to the list.