What are some alternatives?
When comparing Griffith and Jellyfin, you can also consider the following products
GCstar - Great Software to organize your DVDs, Blu-Rays, Games, etc.
Emby - media server for personal streaming movies tv music photos in mobile app or browser for all devices android iOS windows phone appletv androidtv smarttv and dlna.
Data Crow - Data Crow is the ultimate media cataloger and media organiser.
EazyFlixPix - EazyMojo specializes in innovative software and web development
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
OSMC - OSMC is a free and open source media center built for the people, by the people.