A WebUSB API implementation for PySide6/QtWebEngine apps (QWebChannel bridge + pyusb backend + JS polyfill)
Firefox native-messaging host for fox-webusb: a WebUSB (navigator.usb) polyfill for Firefox, ported from pyside6-webusb. Talks to real USB hardware via pyusb/libusb on behalf of the fox-webusb WebExtension.
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