With a few little tricks to the article that I am using and it will be really cool.
You should add a commercial version with some bells and whistles.
I'm happy to add bells and whistles (suggestions?), but I don't do commercial versions. It's like a philosophy or something...maybe it's a syndrome :)
Seriously though, it gives me great pleasure to create useful extensions and provide them for free.... I benefit from donations, certainly, but I benefit more from the public code examples. My potential clients get to see examples of my work and the good reviews (thank you).
Excellent work guys, I have worked with a lot of Plug-ins and Modules I think this is one of the best ones.