If you have complex network security needs and a not insubstantial budget, take a look at Mazu Networks, purveyor of fine network security products.

If you have thousands of digital photos and no budget, take a look at Lightbox, a web-based photo album that I wrote in my free time.

How to set up the Linksys Wireless-G (WMP54G) PCI adapter under Linux.

How to persist ssh-agent forwarding in tmux across ssh disconnects and reconnects.

Some old grad school papers.