But you can define a watermark image in your export presets which is Apple’s concept of watermarking images since version 1.0. I’ve written a tutorial about it some weeks ago but it can be a bit complicated if you just want to QUICKLY add some text.

So I hope Apple comes out with some more bricks and won’t let the just the plug-ins provide more function in the future. But telling your wishes to Apple is always a good idea since Aperture 2 was a good example of software incorporating user feedback. Here’s the Aperture feedback form.