HubFs, the community site for F# : http://cs.hubfs.net/

Robert Pickering's Interview on Hanselminutes: http://www.hanselminutes.com/default.aspx?showID=94

Official F# Website at Microsoft Research: http://research.microsoft.com/fsharp/fsharp.aspx

F# Help, Another new F# Site: http://www.fsharphelp.com