* - AVR-USB-162, a USBKEY-like development board for the AT90USB162: http://olimex.com/dev/avr-usb-162.html
* - Benito #7, a no-frills USB board: http://www.dorkbotpdx.org/wiki/benito
* - JM-DB-U2, an ATMEGA32U2 development board: http://u2.mattair.net/index.html
* - Micropendous, an open design/source set of AVR USB development boards: http://micropendous.org/
* - AVR-USB-162, a USBKEY-like development board for the AT90USB162: http://olimex.com/dev/avr-usb-162.html
* - Benito #7, a no-frills USB board: http://www.dorkbotpdx.org/wiki/benito
* - JM-DB-U2, an ATMEGA32U2 development board: http://u2.mattair.net/index.html
* - Micropendous, an open design/source set of AVR USB development boards: http://micropendous.org/