AskNicely - Collect customer experience feedback on a daily basis and empower your team to take immediate action to drive retention, upgrades, reviews and referrals.
PyQt - Riverbank | Software | PyQt | What is PyQt?
Delighted - The fastest and easiest way to gather actionable feedback from your customers
Tkinter - Tkinter is a Python wrapper for Tcl/Tk that offers classes to create various graphical user interfaces.
Survicate - Collect feedback on your website and find out more about your visitors.
MD Python Designer - A drag and drop GUI Designer that uses a combination of Tkinter and its own code.