Fritz Bauer Institute, Frankfurt/Main.
A collection of informational films and printed / visual material about the trial, the Auschwitz concentration camp(s), and a detailed glossary (entirely in German).
Videos on the site require JavaScript and Adobe Flash Player plugin. The latter will be obsolete by December 31, 2020. In any case, this site still features commentary, diagrams, maps, and historical images and documents regarding the Auschwitz Trial.
View the videos here.