You're welcome to ask the devs to add some features, but we'd be very grateful if you would kindly search the forums before doing so. The items you're asking for have all been brought up before.
Sounds like you might be interested in this thread about private messaging.
We've got a discussion about adding an attachments extension too.
jumbowap 3.Intergret with WordPress if possible.
That's been brought up many times as well. Have a look at this discussion for example.
You can easily find all these threads for yourself by typing in the search box in the header. 😉 In the future, please use that box and check the FAQ (also in the header!) before posting. Thank you!
