An implementation of the Ext2 (Linux) filesystem for Mac OS X.
A port of the Linux kernel and tools to the iPod.
DoubleCommand is a Mac OS X kernel extension that allows you to map keys on your keyboard to the way you want them.
FDP-BG: FreeBSD Documentation Project in Bulgarian FDP-BG: FreeBSD Documentation Project на български
iROS is a meta-operating system for technology-rich "interactive rooms". The core components (Event Heap, DataHeap, iCrafter) provide communication, data storage, and service management for an iRoom.
LIMeTool (pronounced like the fruit), is intended to be a simple and easy interface for managing accounts on an integrated Sendmail/LDAP/Cyrus IMAP installation. It's written in PHP and is realitively easy to configure and expand.
Mac06 ("Mac oh six"), is a POSIX library and a system kernel running on top of MacOS. Some features are: * UNIX like file system using HFS with full Finder integration * POSIX libc.a and #include headers, curses library * POSIX shell * commands
An operating system kernel designed with simplicity, readability, and elegance in mind. No longer written from scratch, but built on "the shoulder of giants." Specifics are given in the CREDITS file starting from v0.04
OS based on Agent based Security with a new type of split kernel and agents platform.
Xenu is a open-source/Apple public source project aimed at adding Xen Virtulization to the XNU kernel. Allowing users to run other operating systems and architectures binaries under Mac OS X.
vMac is a free Open Source Macintosh emulator that is available for Linux/X-Windows, Win32, DOS, MacOS, and more.