1 - The portal is an optional feature and be disabled in your IPDynamic Lite settings.
2 - I don't think there is anything we can do about the text editor, what is wrong with it exactly?
3 - Dips? Do you mean pips?
4 - Not sure about that, I need to check it out as I haven't tried fInvites for a while.
5 - You can upload attachments in posts. Also, there is a modification at
fMods that will add an image uploader into your post screen section.
6 - Can't do anything about it