N.I.N.A. - NINA is a night time imaging and astronomy software.
APT (Astro Photography Tool) - APT stands for "AstroPhotography Tool" and it is like Swiss army knife for your astro imaging sessions.
SharpCap - SharpCap is an easy-to-use and powerful astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.
Siril - Siril is an astronomical image processing tool, able to convert, pre-process images, help aligning...
PixInsight - A powerful deep sky stacking application for astrophotography.
Qastrocam - Qastrocam is a capture program to do astrophotography.