Alternatives and similar repositories for freebsd-src

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

• openbsd / src
  Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.
  ☆3,598Updated this week
• NetBSD / src
  Automatic conversion of the NetBSD src CVS module, use with care. Please submit bugs/changes via https://gnats.netbsd.org
  ☆842Updated this week
• illumos / illumos-gate
  An open-source Unix operating system -- this is a read-only mirror of the official repository at https://code.illumos.org/plugins/gitiles…
  ☆1,789Updated last week
• seL4 / seL4
  The seL4 microkernel
  ☆5,178Updated this week
• Stichting-MINIX-Research-Foundation / minix
  Official MINIX sources - Automatically replicated from gerrit.minix3.org
  ☆3,334Updated last year
• coreutils / coreutils
  upstream mirror
  ☆4,869Updated this week
• util-linux / util-linux
  ☆3,023Updated last week
• haiku / haiku
  The Haiku operating system. (Pull requests will be ignored; patches may be sent to https://review.haiku-os.org).
  ☆2,119Updated last week
• klange / toaruos
  A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical …
  ☆6,546Updated last week
• coreboot / coreboot
  Read-only mirror of https://review.coreboot.org/coreboot.git. Synced every hour. We don't handle Pull Requests.
  ☆2,513Updated last week
• DragonFlyBSD / DragonFlyBSD
  DragonFly BSD System Source Repository (read-only mirror)
  ☆581Updated last week
• PureDarwin / PureDarwin
  Darwin is the Open Source core of macOS, and PureDarwin is a community project to extend Darwin into a complete, usable operating system.
  ☆2,472Updated 10 months ago
• OpenRC / openrc
  The OpenRC init system
  ☆1,662Updated last week
• gentoo / gentoo
  [MIRROR] Official Gentoo ebuild repository
  ☆2,286Updated last week
• gcc-mirror / gcc
  ☆10,458Updated this week
• qrush / unix
  Mirror of the Restoration of 1st Edition UNIX kernel sources from pdf document.
  ☆911Updated 4 years ago
• qemu / qemu
  Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are ignored. Please on…
  ☆12,268Updated last week
• systemd / systemd
  The systemd System and Service Manager
  ☆14,888Updated last week
• zavg / linux-0.01
  Historically first (actually 0.01) release of linux kernel made by Linus Torvalds
  ☆1,455Updated last year
• openzfs / zfs
  OpenZFS on Linux and FreeBSD
  ☆11,764Updated last week
• vim / vim
  The official Vim repository
  ☆39,303Updated last week
• rui314 / 8cc
  A Small C Compiler
  ☆6,338Updated last year
• GNOME / glib
  Read-only mirror of https://gitlab.gnome.org/GNOME/glib
  ☆1,689Updated this week
• lxc / lxc
  LXC - Linux Containers
  ☆5,040Updated last week
• mirror / busybox
  BusyBox mirror
  ☆1,947Updated last year
• bminor / glibc
  Unofficial mirror of sourceware glibc repository. Updated daily.
  ☆1,777Updated this week
• dspinellis / unix-history-repo
  Continuous Unix commit history from 1970 until today
  ☆6,895Updated 3 years ago
• drh / lcc
  The lcc retargetable ANSI C compiler
  ☆2,406Updated last year
• netwide-assembler / nasm
  A cross-platform x86 assembler with an Intel-like syntax
  ☆3,001Updated 2 weeks ago
• hishamhm / htop
  htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.
  ☆5,928Updated 5 years ago