At the Forum the entire OpenStack community (users and developers) gathers to brainstorm the requirements for the next release, gather feedback on the past version and have strategic discussions that go beyond just one release cycle. The Berlin Forum was the start of the planning phase for the T development cycle. Please prepare session ideas with feedback from the Stein release in mind.
List of Brainstorming Etherpads
If you want to post an idea, but aren't working with a specific team or working group, you can use these: