Alternatives and similar repositories for svr4-src

Users that are interested in svr4-src are comparing it to the libraries listed below

• neozeed / xMach
  xMach (Mach4+Lites) cloned from Sourceforge CVS
  ☆22Updated 11 months ago
• bbarker / AncientenUnixen
  Just a collection of others' Unix implementations for educational purposes, centering around v6/v7
  ☆23Updated 4 years ago
• TheSledgeHammer / 2.11BSD_X44
  2.11BSD_X44. A 2.11BSD that implements 4.4BSD's (Lite 2) vm and vnodes
  ☆51Updated this week
• calmsacibis995 / v7x86
  A fork of v7x86
  ☆16Updated 2 years ago
• ryanwoodsmall / oldsysv
  ☆22Updated 6 years ago
• neozeed / Mach86
  Mach kernel from 1986
  ☆16Updated 5 years ago
• abs0 / 4.3BSD-Quasijarus
  Unofficial 4.3BSD-Quasijarus repository for all changes from 0 through to 0c (plus any additional patches)
  ☆40Updated 5 years ago
• rroart / freevms
  FreeVMS (0.3.17 release continued), the only working one
  ☆40Updated 6 months ago
• RetroBSD / 2.11BSD
  Original 2.11BSD Unix distribution with sources
  ☆57Updated 10 years ago
• elliotnunn / NanoKernel
  Reverse-engineered Mac OS NanoKernel
  ☆38Updated 6 years ago
• SyllableOS / Syllable
  Syllable is an easy-to-use free software operating system for the home and small office user. It is powerful, lightweight and extraordina…
  ☆36Updated 8 years ago
• Arquivotheca / SunOS-4.1.4
  SunOS 4.1.4 (also known as Solaris 1.1.2) source code I don't know the origin
  ☆19Updated 3 years ago
• andreiw / polaris
  Solaris/PPC
  ☆21Updated 11 years ago
• r1mikey / research-unix-v7
  Research UNIX v7 ported the the Raspberry Pi
  ☆64Updated 2 years ago
• evolver56k / Darwin-0.3
  Darwin 0.3 sources released under the APSL
  ☆12Updated 4 years ago
• bsdimp / venix
  ☆37Updated 2 years ago
• ghaerr / ncc
  A small self-compiling arm/x86-64 C compiler, linker, C library and ELF loader for command line or library use on macOS, Linux or bare me…
  ☆31Updated last year
• turkishrational / retrounix
  Retro UNIX v1 (8086 port/derivation of Original UNIX v1 for PDP-11) and Retro UNIX 386 v1.? OS project
  ☆18Updated 9 months ago
• openmach / openmach
  OpenMach operating system
  ☆97Updated 10 years ago
• calmsacibis995 / irix-6517-src
  The IRIX 6.5.17 source code.
  ☆36Updated 2 years ago
• the-grue / OpenDC
  DeSmet C - Open source and completely built with latest toolchain
  ☆20Updated 4 years ago
• starfrost013 / modern-personality-runtime
  Develop for or target MS-DOS (or Multitasking DOS 4.0), with real, legacy, MS-DOS compilers, on modern Windows or Linux :)
  ☆11Updated 10 months ago
• icculus / 2ine
  An OS/2 "emulator" for Linux.
  ☆50Updated last year
• mamccollum / svr4-386-src
  Source for AT&T UNIX System V/386 Release 4 Version 3.0
  ☆16Updated 11 months ago
• JohnDTX / irix-3.x-src
  IRIX 3.x Source Code From Bitsavers
  ☆29Updated 5 years ago
• trungnt2910 / hyclone
  A runtime environment for Haiku applications.
  ☆61Updated 2 months ago
• calmsacibis995 / sunos-34-src
  The SunOS 3.4 source code. An very rare find!
  ☆17Updated 2 years ago
• dank101 / 4.3BSD-Reno
  The source of the BSD version moving to POSIX complacence
  ☆13Updated 11 years ago
• Alhadis / Research-Unix-v10
  Source code of Research Unix v10, released by The Unix Heritage Society.
  ☆43Updated 6 years ago
• jasoneckert / GENIX
  This is a clone of an old GENIX (BSD UNIX for NSC 32016) HDD from 1983
  ☆15Updated 5 years ago