PyQt - Riverbank | Software | PyQt | What is PyQt?
PyGUI - A simple API that enables developers to create user interfaces with native elements for Python applications.
PySimpleGUI - A simple to use GUI that can create custom GUIs
DebugMode WAX - Wax is a high performance and flexible video compositing and special effects software.
MD Python Designer - A drag and drop GUI Designer that uses a combination of Tkinter and its own code.
libavg - libavg is a high-level development platform for media-centric applications.