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Name	Comments	license	Unix X11+	Unix X11+ Motif	MS Win 95/98	MS Win NT/2000	MS Win 3.1	OS/2 PM	MacOS	NextStep OpenStep MacOS X	other platforms
	cross-platform framework in C++ see interesting development methodology for more info Unix version built on gtk+	GPL	y?	?	y?	y?		?	?	y?	QNX and BeOS
AbsoluteX	n open source free class library primarily developed for use with X Window System. Uses libsigc++.	LGPL	y	?	?	?	?	?	?	?	?
aedGUI	a cross-plataform, easy-to-use, non-intrusive C++ GUI library that runs on top of SDL	LGPL	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)
Agar	a high-level graphical C application framework aimed primarly at 2D/3D games and simulations. Agar applications are portable to a variety of platforms thanks to the SDL.support for SDL 2D and OpenGL rendering. Thread safe	BSD	y (via SDL)	(via SDL)	y (via SDL)	y (via SDL)	(via SDL)	(via SDL)	y (via SDL)	y (via SDL)	other platforms supported by SDL
Amiga Foundation Class?	aims to support Amiga and X11	art	?	?	?	?	?	?	?	?	Amiga (?)
AlfaGUI	a small GUI library for DOS, useful for embedded applications	?	y	?	?	?	?	?	?	?	DOS 16/32 bit
Amulet OpenAmulet ( discounted?)	research-oriented toolkit from CMU. native look andfeel. High-level support for interactive interfaces: Direct Manipulation Behaviors, Undo, Animation, etc. original project at CMU completed and Nolonger supported.? However, another group has picked up development as OpenAmulet.	PD	y	?	y	y	?	?	y	?	?
Andrew	research system from CMU. C and C++ API.	BSD	y	?	?	?	?	?	?	?	?
Bakery	a C++ Framework for creating GNOME applications using Gnome-- and ???? Gtk--.	LGPL	y	?	?	?	?	?	?	?	?
Berlin Fresco (new)	a totally new window system for Unix/Linux that alsoincludes high level APIs for GUI programming.? Very experimental asit buids upon? OpenGL and CORBA.? Successor of Fresco andOffix. Also listed as an alternative windowing system Berlin renamed to Fresco in 2002, taking on the name of the old GUI toolkit Fresco	LGPL?	?	?	?	?	?	?	?	?	?
BGUI	GUI library for Amiga.based on BOOPS. C API.	freely distributable	?	?	?	?	?	?	?	?	Amiga
CG (link broken?)	GUI toolkit of the Arachne project	BSD	y	?	y	y	?	?	y	?	?
CLX	(Component Library for Cross-platform) Cross-platform library for, and part of, Delphi, Kylix and CBuilder - Based on top of Qt, Linux only	GPL	y
Coral (ctGUI)	very powerful and complete advanced application framework with strong GUI components.? Advanced functionalities for non-GUI tasks like networking, shared memory, etc.	Art	y	?	y	y	?	?	?	?	Amiga (old versions)
C++/Tk,cpptk	C++ interface to the Tk library tries to provide not only the Tk functionality, but also its way of writing code, based on the syntax used in Tcl/Tk.	BSD	y	?	y	y	?	?	?	y(?)	?
CroPL	a C++ application framework and utility library for single-source Mac/Windows applications	non-profit use only	?	?	y	y	?	?	y	y	?
Cvo	?	BSD	y	?	?	?	?	?	?	?	?
CX	an "UI utility with themes support." just begin.	LGPL	y	?	?	?	?	?	?	?	?
DCLAP	bare-bone application framework. Nolonger developed and maintained for 3 years already	noncommercial only	?	y	y	y	y	?	y	?	?
EasyGTK (link broken?)	?EasyGTK is a wrapper library to make GTK programmingeasier, and quicker	GPL	y	?	?	?	?	?	?	?	?
Epeios	Collection of general purposes libraries essentially coded in C++ and working under UNIX and Windows. containing GUI library	GPL	y	?	y	y	?	?	?	?	?
ET++?	project is completed. successor is MET++.	BSD	y(?)	y(?)	?	?	?	?	?	?	?
EZWGL	C API. motif look and feel.	LGPL	y	?	?	?	?	?	?	?	?
Fltk	The Fast Light Tool Kit. API modeled after Xform,but in C++. SGI Motif look and feel. good documentation.( Fluid, an UI builder)	LGPL with additional permissions	y	?	y	y	?	?y	y	?y	Microwindows/NanoGUI/Nano-X
FOX	C++-based toolkit on top of XLib. MS Win 95 look.under development	LGPL with additional permissions	y	?	y?	?y	y	?	?	?	?
Fresco (old) also see Berlin as the new Fresco	Advanced research toolkit formly supported by theX Consortium but now independently developed. Successor to Interviews.( alt. page)( Java version) ( another info page) development stopped,? succeeded by Berlin	BSD	y	?	y	y	?	?	y	?	?
GEM	The old GUI environment for MSDOS and Atari ST (about1985), now free? software	GPL	?	?	?	?	?	?	?	?	MS-DOS and Atari ST
GEM++	C++ classes for GEM programming, for Atari ST.	LGPL	?	?	?	?	?	?	?	?	?
GINA?	a research project, is completed. (ftp)	?	?	y	?	?	?	?	?	?	?
GLOW	"a cross-platform object-oriented framework for building interactive applications using OpenGL or similar APIs such as Mesa. It is, at its heart, an C++ wrapper for GLUT, providing a fully object-oriented API for creating windows, menus and other GUI elements, and for event handling. GLOW also features an extensible cross-platform widget library for building powerful user interfaces."Note: Thusportable to any platform where a functional OpenGL implementation exists(including Mesa )	LGPL	note	note	note	note	note	note	note	note	note
GLUI	An OpenGL /GLUT-basedGUI toolkit.?? Rendering is done entirely in OpenGL. Win 95 lookand feel.? Note: Thusportable to any platform where a functional OpenGL implementation exists(including Mesa )	LGPL	note	note	note	note	note	note	note	note	note
GNOME (libs)	the GNOME desktop also servesas an application framework, C API. Requirers gtk+	LGPL	y	?	?	?	?	?	?	?	?
GNUstep	envolving NextStep/OpenStep clone. C/Objective CAPI. Version 0.6.6 just released	LGPL?	y	?	?	?	?	?	?	?	?
gnewt	a gtk+-based toolkit for writing simple user interfaces	LGPL	y	?	?	?	?	?	?	?	?
grafix	a library for "drawing pictures, functions or othergraphic objects in an interactive manner" or simple graphical user interfaceconstruction" with emphasis on visualization, not UI	GPL	y	?	?	?	?	?	?	?	?
GraphAPP	C API. a small toolkit for teaching.	?	y	y	?	?	y	?	?	?	?
gtk+	The GIMP Toolkit.developed as part of the GIMP project. Now at version 2.2. C API. IS the leading toolkit in the free software community in conjuction with Qt.variable? look and feel (default:Motif).? (ftp) (mailing list) ( gtk--,a C++ wrapper)( Gtkkitand Gtoolkit , ObjectC wrappers) ( wxGTK, WxWindows port to gtk+ (C++ API)) ( gtkv,Vport to gtk+ (C++ API)) (VDK , SDPGTK, Inti, other C++ wrappers) glade, grad, epingle,UI builders for gtk+ and gtk-- libglade , a library for gtk/ GNOME? allowing GUI built at run time from specifications in configuration files in XML format, without the need to recompile program?	LGPL	y	?	y	y	?	?	?	?in progress	BeOS , Linux console, DirectFB
gtkmm (gtk--) gnomemm (gnome--)	complete C++ wrapper for gtk+ and GNOME. Uses modern C++ features (templates, etc.) for type-safe callbacks and signal/slots with libsigc++ . glade--,GUI builders for gtk-- related: gnomemm, c++ bindings for GNOME	LGPL	y	?	?	?	?	?	?	?	?
GuiToolkit	"a class set which allow You to build applications with new Microsoft interface style .It includes more than 50 of MFC classes"	no cost use	?	?	y	y	?	?	?	?	?
Harmony	attempts to create a Qt clone witha true Free Software license.? Development is halted.?	LGPL	unfinished	?	?	?	?	?	?	?	?
Hv	C API.	?	?	y	?	?	?	?	?	?	?
Interviews ivtools	? Ivtoolsis an actively maintained and envolved version of Interviews, formerly by Vectaport Ivtool apps can be embedded inside Motif and Xt canvas. Ivrools contains an application framework, a GUI widget framework, A command interpreter , drawing editor application framework,? command interpreter into the drawing editor and graph/network application Interviews (ftp) was? an early advanced toolkit whose development stopped around? 1993. conceptual successor is? Fresco.	BSD	y	?	?	?	?	?	?	?	?
Inti	a set of integrated foundation libraries for developingC++ applications on UNIX-like systems such as Linux, including C++ wrapper for gtk+.(2.0 only) new developer, now in version 1.0 beta.	LGPL	y	?	?	?	?	?	?	?	?
IUP	ANSI C, native controls, custom contros, abstract layout, only a few functions, Lua Scripting?	freely distributable	?	?y?	y?	y?	?	?	?	?	?
IBTK	a small, "basic self-contained no-frills toolkitto create platform-independent GUI software (in C++)	GPL	y	?	?	?	?	?	?	?	?
JAPI	Written in JAVA and C,? provides the JAVA AWT Toolkit to non object oriented Languages like C, Fortran, Pascal, Ada and even Basic	LGPL	y	y	y	y	?	?	?	?	?
JUCE	an all-encompassing C++ class library for developing cross-platform applications	GPL	?	?	y	y	?			y
KaiView	stalled in favor of the LIP . recently resumed	?	y	?	?	?	?	?	?	?	?
KDE(libs)	KDE desktop? also serves as anapplication framework. Requires Qt	LGPL	y	?	?	?	?	?	?	?	?
LessTif	an envolving Motif 1.2 clone. getting close to becomea complete Motif substitution. C API.	LGPL	y	?	?	?	?	?	?	?	?
libsx	"the Simple X library -- is a lightweight wrapperlibrary sitting on top of the Athena Widget set." C API	LGPL	y	?	?	?	?	?	?	?	?
LGI (Lightweight GUI Interface)	also for BeOS "a small enough library that one person can understand it all."	LGPL	y?	?	y	y	?	?	?	?	BeOS
libgui	C API.	BSD	y	?	?	?	?	?	?	?	?
LIP	Linux Interface Project. still under development, in the beginning stage. development stalled?	LGPL(?) Art(?)	y	?	?	?	?	?	?	?	?
MacAPP	the first widely available GUI framework.?? No longer supported by Apple but third party development at www.clubmacapp.com	MacAPP license	?	?	y (unfinished)	y (unfinished)	?	?	y	y	?
Marx	C API. the GUI toolkit is part of a C-like scriptlanguage for quickly building GUIs, although also usable from compiled C. Motif look and feel.	GPL	y	?	?	?	?	?	?	?	?
MacZoop	C++ API. Framework on top of Carbon API.	MacZoop license							y	y
MET++	"an object-oriented application framework .... providingreusable objects for 2D graphics, user interface components, 3D graphics,video, audio, and music." based on ET++.	?	y	?	?	y(?)	?	?	y(?)	?	?
MGUI	C API.	?	y	?	y	y	y	?	?	?	?
Microwindows	a small windowing system providing Win32 and X11API, targetting embedded systems. C API	MPL, GPL	y	?	?	?	?	?	?	?	MS-DOS, Linux framebuffer, RTEMS, Linux SVGAlib
MiniGUI	" a compact Graphics User Interface (GUI) support system for Linux. MiniGUI defines some Win32-like APIs for the applications. The goal of MiniGUI is keeping its features of small and exquisiteness to provide a small windowing system support library."	LGPL	y	?	?	?	?	?	?	?	Linux framebuffer, Linux SVGAlib and libCGI
(Motif) OpenMotif	The real Motif, the traditional standard Unix X11 toolkit, now moving toward free/open source software.? C API.	OpenGroup Public License (free for free/open source unices only)	y	native	?	?	?	?	?	?	?
Motif++	C++ wrapper for motif.	?	?	y	?	?	?	?	?	?	?
notif	written in object-oriented C.? C API. Motiflook and feel. ( announcement)	GPL	y	?	?	?	?	?	?	?	?
NGL, NUI	NGL is an application framework intended to work with OpenGL* API. NUI is a cross-platform C++ GUI programming framework for OpenGL applications built on top of the NGL	LGPL	y note	note	y note	y note	note	note	y note	y note	note
NWS	distributed as part of Pavuk.C API.	GPL	y	?	?	?	?	?	?	?	?
OPaC (link broken?)	"a highly portable user interface toolkit with dynamicedition." look and feel and behavior are adjustable/editable at run time		?unfinished (?)	?	y	y	?	unfinished	unfinished	?	?
OpenOffice (as an GUI application framework )	possibly modern forms of StarView? containing a complete application framework and GUI library as the basis of an office suite, including low level GUI toolkit (VCL), application framework, graphics applications services	GPL/LGPL/SISSL	y	?	y?	y	?	?	?	?	?
Offix	a very rich C++ interactive application API withclasses for X11 windows, images, events, clipboards, inter-application communications, styles for look and feel, layout management and drag anddrop.? Also has classes for Unix system services. Open Look and Motiflook and feel. In alpha? release. No longerdeveloped, work merged into Berlin	LGPL	y	?	?	?	?	?	?	?	?
OpenGUI	a small? graphics? &?? windowing library? built? upon a? fast,??? low-level? x86 asm? graphics? kernel. Windows 95 look and feel	LGPL	?	?	?	?	?	?	?	?	Linux console, MS-DOSDJDPP, QNX
ParaGUI	a high-level crossplatform application framework and GUI library. It is completely based on the SimpleDirectMedia Layer (SDL). Works on any environment where SDL exists.	LGPL	y (via SDL)	?	y (via SDL)	y (via SDL)	?	?	y (via SDL)	?	?
PicoGUI	"a new Graphical User Interface architecture designed with embedded systems in mind. ... includes low-level graphics and input, widgets, themeing, layout, font rendering, network transparency, and debugging features." Also can be an alternative windowing system (when running on framebuffers)	GPL/LGPL	y (native or via SDL)	?	y	y	?	?	??	? y (via SDL)	Linux frame buffer, numerous embedded devices (see this list)
Pingo	a C++ class library and framework for X Window Systemwith OSF/MOTIF look-and-feel. API is similar to the Java AWT API.	LGPL	?	y	?	?	?	?	?	?	?
Qt	a high-quality framework. hasadvanced features not present in other toolkits, such a full 2d graphics API (with rotations, scaling, shearing, etc.), metafile support, same code for screen and printer output. variable look and feel (default:Motif or Win95). approaching version 4 KDevelop , EBuilder, Qt Architect , QtDesigner and QtEZ, UI buildersfor Qt Qwt, additional GUI components for Qt for scientific appl (see this link for info on integration with Motif)	Qt Free Edition license (1.x series, X11 versiion)? QPL( Qt 2.x series, X11 version) QPL and GPL (Qt 2.2 and later, X11 version) no cost for non-commerical use (Windows version) (soon GPLed)	y (QPL and GPL)	?	y (no cost for non-commercial use) (soon GPLed)	y (no cost for non-commercial use) (soon GPLed)	?	?	?	?	? Qt/Embedded: for the Linux frame buffer without X.
SmartWin	a small sized, extremely type safe, no overhead what so ever, fully template based C++ GUI library for Windows API (formerly known as Win 32 API).	GPL plus additional permissions			y (?)	y
STDWIN	C API. No longer supported.	?	y	?	?	?	?	?	y	?	?
SUIT	Simple User Interface Toolkit. C API.	??	y	?	?	?	y	?	y	?	?
Taronja	information in Spanish... no English info available.	BSD	y (?)							?
Tk	good widget set but not frequently used as a pure C library. Widely used in combination with high-level script languages (Tcl, Scheme, Python, Perl,etc.). C API. Native look and feel.	BSD	y	?	y	y	y	?	y	?y	?
TOAD	in early stage, still alpha	LGPL	y	?	?	?	?	?	?	?	?
TWIN/The ?? Willows ?? Toolkit	implementation of MS Windows API on other platforms.C API.	LGPL	y	?	native	native?	native	?	y	?	?
Ultimate++	C++ toolkit that "achieves significant reduction of code complexity for most applications when compared to other development platforms"	BSD	y	?	y	y
V	Common C++ wrapper for many platforms. a good "competitor"of WxWidfgets.native look and feel.? ( gtkv, gtk+ port of V)	LGPL	y	y	y	y	y	y?	?	?	?
VDK	"Visual Development Kit", a C++ wrapper for gtk+ ( VDK Builder, a RAD tool for VDK)	LGPL	y	?	?	?	?	?	?	?	?
Vibrant (NCBI Toolkit)	part of National Center for Biotechnology Informationsoftware development toolkit, a multi-platform user interface developmentlibrary that automatically handles the behavior of GUI objects, with callbacksto programs	?	?	y	y(?)	y(?)	y(?)	?	y	?	?
(TheHungry) ViewKit?	a clone of the SGI (ICS) Viewkit.Currently not being developed.	LGPL(?)	(in the future with lesstif)	y	?	?	?	?	?	?	?
ViewKit (ICS)	C++ framework for Motif.? Freely available for Linux Only.	no-cost (for Linux only)	?	y	?	?	?	?	?	?	?
VCF	Visual Component Framework, "a simple to use cross platform GUI framework, with many of the advanced design features of Java and Java's Swing, and Borland's Visual Component Library.Also provides advanced RTTI/Introspection features common in languages like Object Pascal, Objective C, Smalltalk, and Java, but not typically found in C++"	BSD	in development	?	y	y	?	?	?	in development	?
VXCL	The Virtual X Class Library. API strongly linked to the Win32 API.	LGPL?	?	y?	y	y	y	?	?	?	?
VxLib	Visual Text Library, a "character cell"-based librarylike text mode but displayed in a X window	GPL	?y	?	?	?	?	?	?	?	?
Wafe	"Wafe (Widget[Athena]front end) is a package thatimplements a symbolic, string based interface based on Tcl to the X Toolkit, the Athena Widget Set , Motif and various complementary widget classes and extension packages. " C API.	BSD	y	y	?	?	?	?	?	?	?
wGui	a simple, platform independent dialog manager library using SDL	LGPL	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)	(via SDL)
Whisper	"general purpose Mac/Win32 C++ application framework. successor to the Mac framework Raven.? is a modern framework that takes advantage of templates, multiple inheritance, STL, and exceptions. is designed around the notionof Design by Contract and includes numerous debugging tools."	BSD	?	?	y	y	y	?	y	?	?
WideStudio	an IDE with an original windowing library and visual window editor and a rich set of development facilities	BSD	y	?	y	y	?	?	?	y	?
Wine	"a free implementation of Windows (API) on Unix" On Intel x86 PCs only, can be used to port Windows programs to X11	Wine license	y (Intel x86 PC only)	?	native?	native	native	y	?	?	?
WIRP	"Windows Interface Reduced Programming is a libraryof c routines for simple, platform independent GUI programming." C API.?	?	y	?	?	?	?	?	?	?	?
WWL(??)	C++ classes around X widgets.	?	y(?)	y(?)	?	?	?	?	?	?	?
WxWidgets	(formerly wxWindows) Common C++ wrapper for many platforms. version 2,.4? just released. native look and feel. good cross-platform support.(Wxxt, X Toolkit port) ( WxGTK, gtk+ port)	BSD(version1.x only) LGPL ( wxxt1.6x only) WxWidgets license (version 3.0, actually LGPL plus exceptions)	y	y	y	y	y	y	y	y	also on top of MicroWindows, and MGL
Xarm	a C++ wrapper for Motif.	LGPL	?	y	?	?	?	?	?	?	?
X|Front	"a C++ library providing an object-oriented interfaceto X11R5 Xlib"	BSD	y	?	?	?	?	?	?	?	?
xclasses	"the X11 layout library." details available in Germanonly? note another toolkit has the samename	LGPL	?	?	?	?	?	?	?	?	?
xclasses, xclass95	developed in conjuction with the fvwm95window manager. MS-Win 95 look and feel. note another toolkit has the samename	LGPL	y	?	?	?	?	?	?	?	?
XForms	a toolkit distributed in binary form only. C API. (fdesign,a UI builder)	X Forms license	y	?	?	?	?	?	?
Xm++ (?)	C++ classes for Motif and X11 Athena widgets	?	y	y	?	?	?	?	?	?	?
Xmt (Motif Tools),Xmt++	"Xmt is a Motif Tools library. The Xmt Motif Tools library provides developers of user interfaces tools that make Motif easier to use. Xmt consists of the core library of additional widgets, utility programs, docs, tutorials, and example code." C API. Supports rapid prototyping, GUI story boarding. "Xmt++ is to provide a C++ Model-View-Controller framework implementation based on Xmt. This framework makes it easier to integrate a Motif GUI to an application and maintain design integrity."?	BSD	y	?	?	?	?	?	?	?	?
XPIP	C API	BSD	y	?	?	?	?	?	?	?	?
XPToolkit (Xpfe)	cross-platform, toolkit for standards (e.g., XML, RDF, HTML, CSS, DOM, JavaScript) and technologies (e.g., Gecko, XPConnect) to minimize platform-specific code." May built on top of gtk+ and Xt for X11	MPL/GPL/LGPL	y (Xt, gtk)	?	y	y	y	?y	y	?y	?BeOS
XView	the Open Look widget set. C API. no longer supportedby Sun in favor of Motif.	?	y	?	?	?	?	?	?	?	?
YACL (link broken?)	native look and feel	BSD	?	y	y	y	y	y	?	?	?
YAAF	Yet Another Application Framwork,? with fairlycomplete? GUI classes and good cross-platform support	BSD	y	?	y	y	?	?	y	?	?
yzone	a set of universal cross-platform libraries for creationof the graphical modular applications for any UNIX or Microsoft Windowsplatform. C API	LGPL	y	?	y	y	?	?	?	?	?
Zinc?	well stablished, cross-platform ?framework. supports 24 platforms? (including MS DOS and Unix text mode)?	desktop use only (not for? embedded applications)	?	y	y	y	y	y	?	?	?MS-DOS, VxWorks, pSOS
Zoolib	"Zoolib provides a GUI toolkit with a uniquely flexible layout system. It also provides a single-file database format, TCP networking, and extensive debugging support. ZooLib applications are multithreaded. ZooLib requires only minimal support from the underlying OS and platform GUI layer, and thus could be ported to a completely new platform without too much difficulty"	BSD	y	?	y	y	?	?	y	?y	BeOS
Zune	Amiga MUI clone for X11	LGPL	y	?	?	?	?	?	?	?	?
Name	Comments	license	Unix X11 +	Unix X11 + Motif	MS Win 95/98	MS Win NT/2000	MS Win 3.1	OS/2 PM	MacOS	NextStep OpenStep MacOS X	other platforms

商業(yè)應(yīng)用:

Name?	Comments	Unix X11	Unix X11Motif	MS Win 95/98	MS Win NT/2000	MS Win 3.1	OS/2 PM	MacOS	NextSTEPOpenSTEP MacOS X	Amiga
MFC	Microsoft Foundation Class library. probably themost dominant toolkit today	?y (3rd party, MainWin)	y (3rd party, Bristol)	y	y	y	?	y (add-on)	?	?
OWL	Borland Object Windows Library. once the king before MFC comes... ( OWL resources )	?	?	y	y	y	??	?	?	?
VCL	Visual Component Library, Borland/Inprise's curent-generation GUI class library	?	?	y	y	?	?	?	?	?
CLX	(Component Library for Cross-platform) Cross-platform library for Delphi , Kylix and CBuilder - Based on topof Qt, works on Win32 and GNU/Linux (x86)	y		y	y
ClassAct	?	?	?	?	?	?	?	?	?	y
CPLAT	a C++ framework for Mac and Windows	y?	?	y	y	y(?)	?	y	?	?
CroPL	a C++ application framework and utility library for single-source Mac/Windows applications	?	?	y	y	?	?	y	y	?
Framework	rich DOS-based business application development environment, orginated from?Ashton-Tate's Framework product, with?FRED. Object-Function-Based, Text-Aware,?rapid application developmentLanguage
Galaxy	?well established, cross-platform framework? ( companyout of business)	?	y	y	y	y	y	y	?	?
ILOGViews	well established, cross-platform framework. commercialproduct with capabilities similar to Interviews	y	y	y	y	y	y	?	?	?
JX	a full-featured C++ application framework and widget library (SDK) for use with the X Window System	y	?	?	?	?	?	?	?	?
Latitude (product dropped?)	MacOS API on Unix and Mac OS X (OpenStep)	y	?	?	?	?	?	native	y	?
MacAPP	the first widely available GUI framework.?? No longer supported by Apple?but third party development at www.clubmacapp.com	?	?	y (unfinished)	y (unfinished)	?	?	y	y	?
MainWin/XDE	MS Win API on X11.	y	?	?native	?native	?native	?	?	?	?
MUI	"Magic User Interface", popular in Amigacommunity	?	?	?	?	?	?	?	?	y
NoWait	a shareware GUI Application framework.	?	?	y	y	y	y	?	?	?
ObjectViews (product dropped?)	commercial version of Interviews, OpenLook or Motif look and feel, switchable on the fly	y?	?	unfinished?	unfinished	?	?	?	?	?
OpenClass	from IBM/Taligentfor IBM VisualAge for C++, also supports OS/400	?	y (AIX and Sun Solaris only)	y?	y?	?	y?	??	??	??
Presenter (OpenInterface Element)	full-featured, strong international language support, high performance GUI, rich widget set, supported worldwide	y	y	y	y	y	?	?	??	??
OpenStep (Cocoa)	Apple's application API for developing Mac OS X applicationsworking on different platforms	?	?	y (?)	y (?)	?	?y (?)	?	native	?
OpenUI	really a User Interface Management System	?	y	y	y	y	y	y	?	?
PowerPlant	?included with	?	?	y?	y?	?	?	y	?	?
Qt	an advanced, high quality toolkit. free/open source license available..Version 3 released.	y	?	y	y	y	?	?see Mac OS X	y	?
SansGUI	An object-oriented modeling and simulation environment for developing and deploying scientific and engineering applications without writing any GUI code. Support Visual C++ and Compaq Visual Fortran.	?	?	y	y	?	?	?	?	?
SL-GMS	specialized framework for dynamic graphics for monitoringand control Systems, can integrate with other "native" frameworks	?	y	y	y	?	?	?	?	?
StarView	no longer available?? (see OpenOffice)	?	?	?	?	?	?	?	?	?
Think Class Library	An early commercial GUI framework for Mac	?	?	?	?	?	?	y	?	?
ViewKit ( SGI, ICS)	?C++ framework for Motif	?	y	?y	y?	?	?	?	?	?
ViewTouch	"open framework source for rapid development of opennetwork computing applications" such as touchscreen	y (with lesstif )	?y	?	?	?	?	?	?	?
WindU	MS Win API on Motif, with MFCsupport	?	y	native	native?	native?	?	?	?	?
WM_Motif	MS Win API on Motif	?	y	native?	native?	native?	?	?	?	?
WNDX	?	?	y	y	y	y	?	y	?	?
X Designer	really a GUI builder. Unix version includes partial MFCi mplementation on Motif	?	y	?	?	?	?	?	?	?
XVT	?well established, cross-platform framework	?	y	y	y	y	y	y	?y	?
zAPP	?well established, cross-platform framework.No longer available.	?	?	?	?	?	?	?	?	?
Zinc	well established, cross-platform framework. supports24 platforms (including MS DOS and Unix text mode) freely available for? non-embedded use	?	y	y	y	y	y	?	?	?