1) Linux Kernel
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=summary
2) USB 3.0 and xHCI host controller driver support
http://git.kernel.org/?p=linux/kernel/git/sarah/xhci.git;a=summary
3) Wireless USB
http://git.kernel.org/?p=linux/kernel/git/dvrabel/uwb.git;a=summary
4) Picture Transfer Protocol (PTP) device implementation
http://git.denx.de/ptp-gadget.git/
5) USB-UTILs (usbutils/lsusb)
http://git.kernel.org/?p=linux/kernel/git/gregkh/usbutils.git;a=summary
6) USB-VIEW (usbview)
http://git.kernel.org/?p=linux/kernel/git/gregkh/usbview.git;a=summary
7) LIB-USB (libusb)
