Allow usergroups to see board while offline - This hack is may or may not be updated depending.
Extra Profile Fields Page - I will be upgrading this to 3.5 when I get a chance I do believe I have a need for it with my new boards.
vBXirc - Will be updated for 3.5 as a plugin
actuall release dates will vary, and it is all dependant on 3.5 hacks / plugins being allowed