| Software | Copyright Holder | License | Alignment |
|---|---|---|---|
| Autoconf | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| Automake | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| bc | Gavin D. Howard and contributors | BSD 2-Clause License | Free |
| Berkeley Yacc | Public Domain | Public Domain | Free |
| bzip2 | Julian R. Seward | Modified Zlib License | Free |
| CMake | Kitware, Inc. and Contributors | BSD 3-Clause License | Free |
| curl | Daniel Stenberg and many contributors | The curl License | Free |
| Debian Almquist Shell | Various | Modified BSD 3-Clause License(?) and GNU General Public License version 3 | Slightly Copyleft |
| GNU Diffutils | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| dosfstools | Various | GNU General Public License version 3 | Copyleft |
| e2fsprogs | Various | Mostly GNU General Public License version 2 | Copyleft |
| Expat | Various | MIT License | Free |
| Flex | Various | BSD 2-Clause License | Free |
| fortune-mod | Various | BSD 4-Clause License | Free |
| gettext | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| git | Linus Torvalds and Contributors | GNU General Public License version 2 | Copyleft |
| GNU roff | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| GNU Gzip | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| iproute2 | Various | GNU General Public License version 2 | Copyleft |
| KBD | Various | GNU General Public License version 2 | Copyleft |
| kmod | Various | GNU Lesser General Public License version 2.1 | Copyleft |
| libarchive | Tim Kientzle | Mostly BSD 2-Clause License | Free |
| libcap | Andrew G. Morgan | BSD 3-Clause License or GNU General Public License version 2 | Slightly Copyleft |
| libelf | Various | GNU General Public License version 2 and GNU Lesser General Public License version 3 | Copyleft |
| libmnl | Various | GNU Lesser General Public License version 2.1 | Copyleft |
| libnftnl | Various | GNU General Public License version 2 | Copyleft |
| LibreSSL | Various | Various | Free |
| The GNU Portable Library Tool | Free Software Foundation, Inc. | GNU General Public License version 2 | Copyleft |
| Limine | Mintsuki and Contributors | BSD 2-Clause License | Free |
| Linux | Linus Torvalds and Contributors | Mostly GNU General Public License version 2 with Linux Syscall Note | Copyleft |
| liquid-lua | @chenxianyu2015 | BSD 2-Clause License | Free |
| LLVM | Various | Mostly Apache License version 2.0 with LLVM exceptions | Free |
| Lua | Lua.org, PUC-Rio | MIT License | Free |
| Lua CJSON | Mark Pulford | MIT License | Free |
| LuaDate | Thijs Schreijer | MIT License | Free |
| LuaPosix | luaposix authors | MIT License | Free |
| GNU m4 | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| GNU Make | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| Maple Linux Bootstrap Scripts | Alexander Hill, Nicholas McDaniel, and Contributors | ISC License | Free |
| Mawk | Various | GNU General Public License version 2 | Copyleft |
| mdevd | Laurent Bercot | ISC License | Free |
| muon | Stone Tickle and Contributors | GNU General Public License version 3 | Copyleft |
| musl | Rich Felker and Contributors | Mostly MIT License | Slightly Copyright |
| GNU nano | Free Software Foundation, Inc. | GNU General Public License version 3 | Copyleft |
| The Netwide Assembler | "The NASM Authors" | BSD 2-Clause License | Free |
| New Curses | Thomas E. Dickey and Free Software Foundation, Inc. | Modified MIT License | Free |
| NILFS Utilities | Various | GNU General Public License version 2 | Copyleft |
| OpenRC | Roy Marples and the OpenRC authors | BSD 2-Clause License | Free |
| Perl | Larry Wall and others | GNU General Public License version 1 | Copyleft |
| pkgconf | Various | ISC License | Free |
| Python | Python Software Foundation, BeOpen, and CWI | Python Software Foundation License Version 2 | Copyleft |
| Suckless Base | Various | MIT License | Free |
| skalibs | Laurent Bercot | ISC License | Free |
| tinyramfs | illiliti | GNU General Public License version 3 | Copyleft |
| tinytoml | Fourier Transformer | MIT License | Free |
| Toybox | Rob Landley | Zero Clause BSD License | Free |
| Unportable Base | Various | MIT/X Consortium License | Free |
| xz | Various | Mostly BSD 0-Clause License | Slightly Copyleft |
| Zlib | Jean-loup Gailly and Mark Adler | Zlib License | Free |
| Zsh | The Zsh development group | Mostly MIT License (Modern Variant) | Slightly Copyleft |
If any of the information listed above is inaccurate, please send me an e-mail or submit a patch and it will be corrected. ~ahill