Here are some resources for usability and user experience design
- Ethical Guidelines for Civic Design
- Local Election Officials Usability Test Kit
- Civic Design Bibliography
And on other sites
- Field Guides to Ensuring Voter Intent
- Usability Testing Kit on ElectionTools.org
- Civic Icons and Images on ElectionTools.org
- Ballot collection (Evernote)
- California voter guides and sample ballots (Evernote)