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• watchdogd(8), a daemon to periodically retrigger the watchdog(4) timer device from userland
• nmea(4), a NMEA 0183 line discipline
• nmeaattach(8), a utility to attach the nmea(4) line disciplines to ttys, no obsoleted by the newer and more general ldattach(8) command
• udcf(4), a decoder for the DCF77 and HBG time signal stations
• pwdog(4), a driver for the Quancom PWDOG1 watchdog timer card
• mbg(4), a driver for PCI attached Meinberg Funkuhren radio clocks
• umbg(4), a driver for USB attached Meinberg Funkuhren radio clocks
• glxpcib(4), AMD Geode-LX PCI bridge, Timecounter, Watchdog timer, and GPIO. I wrote the GPIO part.
• ldattach(8), a utility to attach line disciplines to ttys from the command line or /etc/ttys
• msts(4), a Meinberg Standard Time String line discipline
• auglx(4), an audio driver for the AMD Geode audio subsystem

Other Work

• Cleaned up the USB stack in 2007 (expanded and removed lots of macros to make the source code more readable)
• Integrated IPv6 support into httpd in spring 2008 (using a diff that originated from KAME)
• Rewrote large parts of the GPIO subsystem in fall 2008, making it more usable and more secure.