NOTE: EZwin is now included in PyBooster by default. Download PyBooster (http://dcjtech.info/topic/pybooster/) for the latest version of EZwin.
Here is a Python program and library that allows developers to very easily generate windows for their programs by using single commands. Also, their is a wrapper that comes with this package that allows shell users (like BASH) to use EZwin as an alternative to Zenity, Kdialog, and others.
EZwin is maintained by Devyn Collier Johnson, and is licensed under the Lesser General Public License (LGPL3 - https://www.gnu.org/licenses/lgpl.html).