This project has been a labour of love over the last couple of years.
When confronted with the difficulty both pupils and teachers were having creating simple GUIs with Python, I started out trying to put together a few helper functions to make life simpler.
It's obviously grown a bit since then, and has become fairly functional!
appJar is released under the GNU General Public License
So, you're free to use it, modify it & redistribute it, as long as you acknowledge my copyright, and aren't trying to make money out of it...