Type of presentations:
  Experience Reviews (something you've done and want to share)
  Round Tables (free for all discussions on one or more topics)
  Lightning Talks (series of as many five minute presentations as we can stand, all back to back)
  4 Horsemen (four 15-minute presentations on a related topic)
  Feature Speaker (traditional 45-90 minute talk on a topic)

Topics:
  Overviews from a set of companies on how they do testing
  What is Agile Testing? (probably a featured speaker)
  Testers versus Developers Who Test
  Tools (overviews, tips or tutorials)
  How to Keep Tests Fresh (and how to keep data fresh)
  Strategies to Organize Testers
  Testing During Requirements Definition
  Test Metrics: What's Worth Tracking (probably lightning talk)
  Heuristics for Identifying Edge Cases
  Feature Size: How Many Tests Are Enough
  How to be Manually Agile
  Identifying Good Testers
  Automation Tool Use Success Stories (open source vs. commercial)
  Demonstrate Your Favorite Testing Trick (lightning talk)
  Group Coaching Session -- "Help me with this problem I've got"
  Saturday Selenium Dojo -- Some kind of weekend testing marathon