TrueNAS Core might be a bit more popular than FatDog64. We know about 1 link to it since March 2021 and only 1 link to FatDog64. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You might be able to run something like fatdog64 on it. https://distro.ibiblio.org/fatdog/web/. Source: over 1 year ago
Freenas.org has been retired. What do you need? Source: over 2 years ago
TinyCore - Simple operating system based on Linux that uses "modules", and loads everything into RAM. Can be persistent too.
OpenMediaVault - OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux.
DietPi - Dietpi is a debian based operative system made to install new apps easyer.
Unraid - Simplicity. Flexibility. Scalability. Modularity. Unraid empowers you to build the system you’ve always wanted using your preferred hardware, software, and operating systems.
Porteus - Learn how to install Porteus, about Porteus modules and getting porteus to work with wifi internet.
PetaSAN - PetaSAN is an open source Scale-Out SAN solution offering massive scalability and performance.