Actor-model programming, otherwise known as using agents, is an interesting idea, though it can be difficult to grasp. Have someone present on how and when to use them, how they work, and when a computation workflow (monad) might be a simpler/better way to go.

IntelliFactory's WebSharper is ready for prime time, and what better way to show off F# than to use it to host the site! Please leave a comment if you are interested in helping out in some way.

Why finance? First, the finance sector is the most likely area in which to find jobs requiring F# skills. Second, you can find numerous examples of how F# is able to adapt to the language of the problems being solved.

IronJS is an implementation of JavaScript, a dynamic language, written entirely in F#, a very strong, static language. What was the impetus for using F#, and how does it surpass C# as a language writing tool?

Host a panel of people using F# actively in the enterprise environment to discuss the benefits afforded from F#, how F# was brought into each person's respective environment, and how F# is used.

How can you use F# to manipulate or extend SharePoint?

How can you use F# with Silverlight? Is F# a good fit for UI development?