It's not a personal site, but he founded an institute which does really awesome work on "fundamental new computing technologies", such as creating powerful new

It's not a personal site, but he founded an institute which does really awesome work on "fundamental new computing technologies", such as creating powerful new languages and techniques for building a full software stack (from OS to user-level apps) all within 20,000 lines of code! http://vpri.org/ http://vpri.org/