Designers, implementers and testers of computer software
- Badnarik, Michael - Software engineer, 2004 Libertarian Presidential candidate
- Gilmore, John - Co-founder of the Electronic Frontier Foundation and Cygnus Solutions
- Johnson, Charles W. - Web developer, left-libertarian writer, student of philosophy
- Krawchuk, Kenneth V. - Computer programmer, inventor, IT consultant, candidate for Pennsylvania Governor
- Nixon, Toby - State representative in the Washington state legislature
- Raymond, Eric S. - Open source software advocate, author of The Cathedral and the Bazaar
- Tiemann, Michael - Co-founder of Cygnus Solutions; Vice President, Open Source Affairs for Red Hat Inc.
- Zimmermann, Philip R. - Creator of the Pretty Good Privacy email encryption software