PyWEED is a cross-platform downloadable app for retrieving event-based seismic data, intended to replace the functionality of JWEED
PyWEED is hosted on GitHub: https://iris-edu.github.io/pyweed
PyWEED is a downloadable Python GUI application, built on ObsPy and PyQt. It works on Windows, Mac, and Linux (64-bit).
Visit the GitHub page for more information.