"Samba is a SMB file server that runs on Unix and other operating
systems. It allows these operating systems (currently Unix, Netware,
OS/2 and AmigaDOS) to act as a file and print server for SMB and CIFS
clients. There are many Lan-Manager compatible clients such as
LanManager for DOS, Windows for Workgroups, Windows NT, Windows 95,
Linux smbfs, OS/2, Pathworks and more."