This is a free open-source photogrammetry suite that was developed by French National Geographic Institute ( Cecill – B licensing). It is available for Windows and Mac platforms. You can find the official documentation for MicMac on GitHub – micmacIGN/Documention. It can be used to create 3D models and ortho-images. It is also capable of georeferencing the targeted area with local/global/absolute coordinates system. It mainly focuses on the professional and academic user population but they continue to make efforts to become more available for general public users.
(Last Edit: 9 Feb 2023, Grace