Viking is a free/open source program to manage GPS data
Zoomable user interface (ZUI) with file manager, file viewers and more
Real time satellite tracking and orbit prediction
C API to control NexStar compatible telescopes
TCP Experiment Automation Controlled Using Python
Project moved to https://github.com/owfs/owfs/
The 'runjags' R package and standalone JAGS extension module
Makes Celestron mounts controlable over the network