Libusb-win32 is a port of the USB library libusb to 32/64bit Windows.
Universal USB Development Kit allows you to design custom USB device drivers.
Silicon Laboratories, Inc.
CP210x drivers support Silicon Labs' CP210X range of devices on Win 2000&XP3.
REALTEK Semiconductor Corp.
USB card reader driver for Win XP/Vista/Win7 Driver (32/64 bits) Driver only (ZIP file).
Windows XP device drivers for Logitech USB based mice.
This is a pack with drivers for Qualcomm Gobi 2000 HS-USB Modem 9205.
CopyConnect Duplicator USB Driver Utility allows you to install the drivers.
IsatPhone Pro USB driver is a pack with drivers for your phone.
It contains the drivers for the Kamstrup USB to be installed on a computer.
Safran Identity & Security
Sagem MorphoSmart USB 64 bits Drivers is a driver for fingerprint scanner.