I agree, I use a piece of free code called SAImageUtil (http://www.reneris.com/tools/default.asp) that is extremely powerful and easy to use.
I think this is by far one of the best WYSIWYG editors out there, but there are a few things it lacks that others which are free allow.
Since I've integrated mine as a file manager, I would like the ability to dynamically add/control the HTML, HEAD, TITLE, META and BODY tags from here. It's my understanding that I can add the features but I must not be that far.
I also agree, that image manipulation/control is a must. I have all of my images in subfolders, grouped by usernames. A feature I would like is to be able to restrict the image browser to a defined folder! If anyone has any workarounds or tweaks, I'd love to get a copy. If not, maybe the author will offer a developer version to allow tweaks, or let us register as developers to help expand or create mods for this code.
Lantz