The amount of views for topics in forum would be good, also the ability to string words in tags eg "cup of tea" via quote tags.

I think boards has huge potential as a fun photo drawing application ( but looks untouched in Dolphin 7), if people could drag and drop jpegs or png files on to it say from there desktop, also the ability to do lots more with text eg scale, reposition, transform, style it etc... Also it might be useful to have some built in props such as speech bubble, funny see more hats, noses etc, the ability to use gradients and also a decent vector pen tool.
People could draw on each others photos and make funnies etc...

BTW the date of birth field doesn't work correctly in Opera browser