Well, point by point:
> - click on icon to see comment
I don't see this as a usefull feature. it could bring unwanted behaviours if ppl clicked over the image involuntarily. but well, maybe an option in Preferences could enable/disable it.
> - Webserver
Web server is skinnable. If you feel like doing a new skin based on eMulePlus's webserver skin, it's be very much appreciated and surely ported into aMule.
The thing is there are ppl asking for an eMule-like webserver (which is the oen we currently use), ppl asking for an eMulePlus-like webserver, ppl asking for an mldonkey-like webserver, ppl asking for a...
Since last release, webserver is skinnable, so just modify the skin and post it in Development forums please

> - drag and drop on category
Ye, I also want this feature since long ago. I want to work on it on January after my exams.
> - view rank in queue + progression
Implemented already. About colors: when you have won possitions in the remote queue, it is shown in blue. when yo have lost positions, it is shown in red. What else do you mean with colors?
> - comment filter
I guess the Message-filter code could be reused with comments. Just add a Preferences radiobox with "filter comments, filter messages, filter comments and messages", or something alike.
> - message filter
Iplemented in current CVS.
Thanks for your suggestions very much

I hope I answered you about everything here. if not, please make me know.
Greetings!