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Agar provides a base GUI framework and a standard set of widgets from which graphical applications can be built which run natively under X11, Windows, MacOS, SDL and others. It takes advantage of texture and GPU acceleration wherever available. Agar can also attach to an existing framebuffer, SDL or OpenGL context and operate as a self-contained window-manager.
It includes a standard library of general-purpose widgets, and is also designed to be extended externally. New widgets can be...
Professional quality open source illustration software
sK1 is an open-source, cross-platform illustration program that can be used as a substitute for professional proprietary software like CorelDRAW or Adobe Illustrator. Unique project features are CorelDRAW formats importers, tabbed multiple document interface, Cairo-based engine, and color management.
This SourceForge project page is outdated. To download latest sK1 2.0 binaries, please visit official project site: https://sk1project.net/sk1/
Jade is a cross-platform diagram editor built on the Qt framework.
Jade is a cross-platform diagram editor built on the Qt framework. It is similar in scope to Microsoft Visio or Gnome dia. It is released under the GNU General Public License version 3.0 and is available for Windows, Linux, and likely any other platform that is supported by the Qt library.
Filtered is a cross-platform tool for editing SVG filters.
Filtered is written in Java and released under BSD license. It uses Apache Batik for SVG rendering.
There are installers for windows and Mac OSX, and a Java JAR package for other platforms.
Filtered is targeted for visual editing of SVG filters, and doesn't provide general vector drawing capabilities.
A powerful C++ class library for image manipulation
ImageStone is a powerful C++ class library for image manipulation. Its features include load, save, display, transformation, and nearly 100 special image effects. It can be used cross platform (includes Windows, Linux, Mac), and especially under windows it can be used as a DIB wrapper class.
Whyteboard is a painting whiteboard application for Linux and Windows, that allows the annotation of PDF and PostScript documents, and image files with common drawing tools.
LWCAD is a cross-platform 2D/3D CAD system working on Linux and Windows. It is released under GPL. LWCAD provides comprehensive 2D drafting features and powerful 3D modeling capabilities.
Exymen aims towards being a universal cross platform multimedia editor. The goal is to have one application capable of editing all kinds of media content, including sound, video, slide presentations and white board content. Exymen has an open generic AP
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JCad is a project to create a fully function 2D CAD program written entirely in Java.
It\\\'s Purpose is to create a cross platform smart 2D CAD program with Java2D/Swing.