MD Python Designer - A drag and drop GUI Designer that uses a combination of Tkinter and its own code.
ConvertZ - ConvertZ is a program to convert Chinese/Japanese codes.
PySimpleGUI - A simple to use GUI that can create custom GUIs
CONVERTCP - CONVERTCP is a command line utility to convert text file encoding.
PyQt - Riverbank | Software | PyQt | What is PyQt?
Convert Text Case - A Very Handy Case Converter Tool