1. Dreamforce
Photo: Courtesy of Dreamforce
2. Oracle Openworld
Photo: Saul Lewis
3. Apple Worldwide Developers Conference
Photo: The Asahi Shimbun via Getty Images
4. Google I/O
Photo: Courtesy of Google
5. Facebook F8
Photo: Courtesy of Facebook
6. Y-Combinator Demo Day
Photo: Courtesy of Demo Day
7. TechCrunch Disrupt
Photo: Steve Jennings/Getty Images for TechCrunch
8. Game Developers Conference
Photo: Courtesy of Game Developers Conference
9. JavaOne
Photo: Courtesy of JavaOne