CCDciel is free software released under the terms of the
GNU General Public License
This is an old revision of the document!
It include all the features required to perform digital imaging CCD observation of celestial objects.
Using the standard drivers protocol INDI and ASCOM it can connect and control the CCD camera, the focuser, the filter wheel and the telescope mount.
You can use CCDciel on Windows, Mac OS X or Linux.
Some screen shot to get an idea how it work
Download from SourceForge, always get the latest version!