books
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The Light and Matter series of introductory physics textbooks is designed for the type of one-year survey course taken by biology majors.
- Simple Nature - engineering physics
- Conceptual Physics
- Calculus
- General Relativity
open-source software
- Planet Finder - an applet that shows the locations of the planets, stars, moon, and sun in the sky from any location and for any date and time
- Spotter - a program that lets students check their answers to math and science questions
- OpenGrade - software for teachers to keep track of grades
- When - an extremely simple personal calendar program, aimed at the Unix geek who wants something minimalistic
