An operating system based on the best Windows NT design principles
ReactOS is an open source effort to develop a quality operating system that is compatible with applications and drivers written for the Microsoft Windows NT family of operating systems (NT4, 2000, XP, 2003).
Windows X-server based on the xorg git sources (like xming or cygwin's xwin), but compiled with Visual C++ 2012 Express Edition. Source code can also be compiled with VS2008, VS2008 Express Edition and VS2010 Express Edition, although current project and makefile are not fully compatible anymore. Versions starting from 18.104.22.168 are not compatible with Windows XP anymore.
X Window System Server for Windows
Xming is the leading X Window System Server for Microsoft Windows 8/7/Vista/XP (+ server 2012/2008/2003). It is fully featured, small and fast, simple to install and because it is standalone native Microsoft Windows, easily made portable (not needing a machine-specific installation).
The Common Desktop Environment, the classic UNIX desktop
The Common Desktop Environment was created by a collaboration of Sun, HP, IBM, DEC, SCO, Fujitsu and Hitachi. Used on a selection of commercial UNIXs, it is now available as open-source software for the first time. For support, see: https://sourceforge.net/p/cdesktopenv/wiki/Home/
icewm is a window manager for the X Window System. The features of icewm are speed, simplicity, and not getting in the user's way.
this is a very primitive dos multitasking gui i think it will help alot of people with window management it also comes with some example progams
Star Trek 24/7: LCARS (Starfleet) GUI, full-screen alarm clock & calendar, games, utilities, sims, maps, graphical LCARS library, file manager, viewers, players, animation. Requires a HighColor/TrueColor DOS-based laptop w/ std. graphics & sound cards.
The Virtual Tab Window Manager. vtwm is a descendant of the reference X11 window manager, twm, enhanced to provide virtual desktops plus many other features, whilst remaining small and efficient.
This project is a GPLed OSS project, which is developed and maintained by Feynman Software. It aims to provide a fast, stable, lightweight, and cross-platform Graphics User Interface support system, which is especially fit for real-time embedded systems.
64-BIt Operating System with Compiler
TempleOS is a 64-bit kernel with compiler, graphics library and tools. It is not a Unix. It was made from scratch.
A window manager for X
Wind is a window manager for the X Window System. It supports virtual desktops, optional Xft font rendering, and is fairly standards compliant.
PyWM is a fast, light and flexible window manager for X11 desktops which is fully (and very easily) scriptable in Python. Automate and control your desktop to your heart's content.
AntiWM is a small and simple window manager with a focus on productivity and utility. Inspired by ratpoison, AntiWM is keyboard driven and handles all windows fullscreen.
A 3D rendering / entity engine
This engine is not an attemp to re-inventing the wheel. It is a more learning-oriented project than something intended to provide a wide set of features. The approach to the OpenGL in this engine is something very experimental born from my own thoughts and can be usefull in future. If you want to help for your portfolio just ask: the TODO list is very long :)
CorEngine is a work in progress, OpenGL graphics powered 3D game engine designed to help independent game developers with quick prototyping and game/virtual environment creation. The engine supports a standard set of features, like skeletal animation, post processing, Lua/C programming, physics powered by Bullet Physics, GUI and 2D/3D Audio.
FreeMiNT is a free alternative OS kernel for Atari systems & clones
FreeMiNT provides the basis of a free TOS compatible replacement OS that can multitask. Used together with the free system components fVDI (device drivers), XaAES (graphical user interface widgets), and TeraDesk (desktop manager), it provides a modern user interface.
This project provides documentation on GCC programming for Lego Mindstorms NXT: Toolchains, GCC compatible source code, and some tools.
Sun's OpenLook Desktop - xview library, olvwm window manager and companion programs.
A fast, unobtrusive and modern cross-platform GUI toolkit. Agar fully exploits hardware acceleration where available, but also supports simple frame-buffer interfaces. Agar is stand-alone and easily portable to new platforms and graphics systems.
Karmen is a window manager for X. It has no configuration file and no library dependencies other than Xlib. The input focus model is click-to-focus.
Linux Myst Debian Wheezy based 7.2 with myst window manager / gnome
SEE WIKI LINK FOR SUPPORT and INSTALL TIPS MYST SUPPORT WIKI @ https://sourceforge.net/p/linuxmyst/wiki/ Dec 13, 2013 - NEW RELESE "nebula". If you want a smaller footprint image and download, a tighter software mix and can do with gnome stuff Nebula is for you. It is light, simple and nimble on hardware and under multiprocessor and higher RAM capacity machines is one of the fastest window managers you will experience. Fixes several small bugs in "Celestial" and still uses the same installation and post install instructions with a more modest software mix. Enjoy! A full Debian stable build with the NEW Myst Window Manager. Easy, Quick window manager for easy on the eyes video management, systems admin and programming and web work. Linux Myst is targeted at visual content display and operations (automation soon) for information and display kiosk, heavy desktop work and trade-show and virtual product and visual advertising display. Linux Myst is a Debian Linux based OS b
SDL Framework (SDLFW) SDLFW is a cross-platform framework from the powerful SDL library to create your own 2D games with the Lua programming language. It's easy-to-use, free, open-source, and works on Windows and Linux.
Sakura is a Knowledge Navigator and User Interface for UNIX, which implements HyperMedia and its own windowing and packing system, both in the main program and in an extensive API for Tcl and other languages.
This project, Acme SAC, aims to package a version of Acme written for the Inferno operating system as a stand alone editor for multiple platforms. Currently only for Windows.
Ayin project aims to create new generation graphics system for embedded Linux systems. Includes a composite windows server based on OpenGL ES, a core client library and a native widget toolkit based on vector graphics (cairo).