A framework and GUI to empower people to create mods via code instead of by hand. Users can run large numbers of these code-based mods and funnel their results into one or more files.
Check out the Official Documentation for installation and typical usage instructions.
Also be sure to head over to Discord and ask any and all questions you may have!
While Synthesis supports any external program as a patcher, it heavily facilitates creating and running Mutagen-based patchers. Take a look at the Development side of the wiki, the Mutagen documentation, or some example patchers.