Logitech Capture (Newer webcams e.g. C920)
https://www.logitech.com/en-au/product/capture
Logitech Camera Settings (Older devices e.g. Webcam C615)
https://support.logi.com/hc/en-my/articles/360024846573--Downloads-HD-Webcam-C615
Logitech Options (all new keyboards and mice)
https://www.logitech.com/en-au/product/options
Logitech SetPoint (older devices) https://support.logi.com/hc/en-au/articles/360024699134--Downloads-Wireless-Rechargeable-Touchpad-T650
Realtek USB Ethernet
Yamaha Steinberg USB Driver (UR22mkII, UR44)
https://www.steinberg.net/en/support/downloads_hardware/yamaha_steinberg_usb_driver.html
UR44 Tools dspMix - https://o.steinberg.net/en/support/downloads_hardware/downloads_ur44.html