Description: Celestia is a free, open-source space simulation software that allows users to visualize and explore outer space. It renders high-resolution photographic images of planets, moons, stars, galaxies, and more from real astronomical data. Celestia is available for Windows, macOS, and Linux.
Type: software
Pricing: Open Source
Description: FFmpeg is a free and open-source software for recording, converting and streaming audio and video. It provides command line tools for transcoding, slicing, analyzing and manipulating digital media files in various formats.
Type: software
Pricing: Free