I was reading in Akregator, and missed that you were advocating a Liquid Thread. I have one concern - I don't want dozens of threads open for this, so perhaps you could say to add to any existing thread?
Thinking of maintaining the page, I do wonder if it's the best solution. Maybe just having a page where they can paste their username and language would be easier to maintain? I need to be able to delete them as they are added. Thoughts?