Free Astronomy Software And Astronomy Freeware

It's not very often that you are able to find free software that is really of any value.  Here you will find the exception to the rule.  Click on any of the links below to find the free astronomy software that you might need or want.  Whether you're looking for software related to telescopes, autoguiding or planetarium software, it's all here.

Astronomy Software Categories

Planetarium Software and Databases

Imaging Processing Software

Autoguiding Software

ASCOM Command Sets

Astronomy Observation Log Software

Amateur Telescope Maker Software