Sapd / HeadsetControl

Sidetone and Battery status for Logitech G930, G533, G633, G933 SteelSeries Arctis 7/PRO 2019 and Corsair VOID (Pro) in Linux and MacOSX

qzind / tray

Browser plugin for sending documents and raw commands to a printer or attached device.

libusb / hidapi

A Simple cross-platform library for communicating with HID devices