NethServer - NethServer is an operating system for Linux enthusiasts, designed for small offices and medium...
StableBit DrivePool - State of the art, file based drive pooling software.
ClearOS - A very good alternative for Windows Server, for free
btrfs - Btrfs is a modern copy on write (CoW) filesystem for Linux aimed at implementing advanced features...
FreeIPA - FreeIPA is an integrated security information management solution combining Linux (Fedora), 389...
Drive Bender - Drive Bender, class leading storage pooling technology