been relicensed to the MIT License. See also Alef (programming language) Rendezvous (Plan 9) Inferno (operating system) Minix HelenOS References External links 9p.io: Archived mirror of the original official Plan 9 Web site at plan9.bell-labs.com 9fans: Semi-official mailing list for Plan 9 users and developers Plan 9 Foundation 1992 software ARM operating systems Computing platforms Distributed computing architecture Embedded operating systems Free software operating systems Operating system distributions bootable from read-only media Software projects PowerPC operating systems MIPS operating systems X86-64 operating systems X86 operating systems