Awesome post, man. I use a very similar system for submitting to linklists. I insert all the recip tables manually, however it's not time consuming considering I only build 8 mirrors.
I also use a similar submission page with frames and RoboForm. I list all the submission links in one menu based on niche. Also, since RoboForm doesn't fill out 100% of fields, I've got a top frame where I fill out all the details of the freesite (description, URL, title, etc). I use Javascript to highlight the entire box when clicked and a Firefox extension that auto-copies highlighted text.
Mine looks like this:
