LEAP is a project to port to Linux those applications that the astronauts use on their laptops, so that each astronaut has a choice of operating systems.

The Linux Aviation HOWTO provides pointers to software packages that run under the Linux operating system and are useful to private, commercial, or military pilots.

Information about the Linux applications which are being used or developed for the International Space Station.

fplan is a freely distributable application (with source code) designed to assist general aviation pilots in creating flight plans for cross country flights in powered aircraft.