wxGlade is a GUI builder for wxWidgets/wxPython. It can create Python, C++, Perl, Lisp and XRC output. Unpack the archive to a known location and maybe add it to the path. If you are familiar with git ...
The Multi-Feature Tagger of English (MFTE) was originally based on the MFTE Perl (Le Foll 2021). The present, substantially improved Python version considerably expands the number of tagged features.