Manual Section 4 - Plan 9 from User Space
intro(4) | intro – introduction to file servers
9import(4) | 9import – import a name space from a remote system
9pfuse(4) | 9pfuse – mount 9P service via FUSE
9pserve(4) | 9pserve – announce and multiplex 9P service
acme(4) | acme – control files for text windows
factotum(4) | factotum – authentication agent
fontsrv(4) | fontsrv – file system access to host fonts
import(4) | import – import 9P resources from another system
plumber(4) | plumber – file system for interprocess messaging
ramfs(4) | ramfs – memory file system
smugfs(4) | smugfs – file system access to SmugMug photo sharing
srv(4) | srv, 9fs – start network file service
tapefs(4) | 32vfs, cpiofs, tapfs, tarfs, tpfs, v6fs, v10fs, zipfs – mount archival file systems
vacfs(4) | vacfs – a Venti-based file system