Libronix Digital Library System Free- Download [better] ✦ Instant & Easy

It is the safest, most feature-rich option. It runs on Windows, Mac, iOS, Android, and even web browsers.

While users often search for "free downloads," the system has largely been replaced by more modern platforms: Libronix Digital Library System Free- Download

There are open-source library management systems available that you might find suitable. Examples include Koha, OpenBiblio, and TinyCat. These systems are free to download and use, with the added benefit of community support and development. It is the safest, most feature-rich option