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...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 implemented as part of an application or library. Complex user interface elements can be realized often in few lines of code. Agar is also extensible at the low-level. The low-level API is documented such that modular drivers can be written which enable Agar applications to work seamlessly under many platforms graphics systems without any change at the application level.
Sodipodi is general vector illustrating application for Linux/Unix and Windows. It uses W3C SVG as native file and in-memory image format and can do many neat things.
Xournal is a GTK+/Gnome application for notetaking, sketching, keeping a journal using a stylus on Tablet PCs and other platforms. It aims to provide superior graphical quality (subpixel resolution) and overall functionality.
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Debrief is an Open Source Java application used for viewing maritime vessel tracks in 2 and 3 dimensions. Tracks are read in using a number of flat-file ASCII formats, including AUTEC (RAO), PMRF and AFWTF.
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.
TeXGrapher is an application for drawing graphs and exporting them into code for GraphTeX, which is a package for LaTeX that provides macros for specifying drawings within LaTeX source file.
QCAD is an application for computer aided drafting (CAD) in two dimensions (2D). With QCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schematics and diagrams. QCAD works on Windows, Mac OS X and many Linux and Unix Systems.
Open Flash Board is a free, open source whiteboard drawing application. OFB provides the ability to draw with various tools (curve, circle, line, rectangle), move the various drawn objects, group objects, scale objects and grouped objects and save as XML
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BTNotes is a Pure-Java notes-taking application for use with a tablet pc or pen input devices like Wacom. You can export pages to PNG or store in binary files.
A manga viewing application written in C++/Qt. CuteMangaView supports thumbnails, full screen viewing, common archive formats (planned), and manga metadata such as bookmarks and translations (planned).
A Java-based tool for creating, designing and distributing graphical trees that represent syntactic construction of sentences. Useful for drawing trees under X-bar generative theory or any other correlated application.
Knotwork is a graphical application to create knotworks in a celtic, arabic or viking style. User draws a graph defined by vertices and edges, which gives the basis for building the knotwork. Web page: http://knotwork.sourceforge.net/index.html
A parametric, feature-based, sketch-driven 3D CAD application, built around a geometrical constraint solving engine. Project is in early development stage. The FreeSG library (http://freesg.org/) is required.
Fandango, formerly and internally know as elcad. It is a python scripted 3d CAD application; the core is programmed on C++, and interface functions are exported to python to be used as building blocks for new commands.
The OpenAMF project is a free open-source alternative to Macromedia's Java Flash Remoting.
It is as capable of providing application services to Flash MX as Macromedia's proprietary solution.
This project began as a Java port of AMF-PHP.
This is a simple drawing application written in Java. It generates animated SWF Files, which redraws everything you have drawn with the mouse in the editor.
This is a Java application to aid in creating language files for localized Flash-solutions. You are able to see the original text while you provide a localized version. All files are XML-based.
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
JimboVector 3D is a suite of applications and source code which allow 3D application developers to easily implement complex 3D items into their projects. Such items would include character animations and physics, 3D maps, realtime 3D animated cutscenes,
GlyphEdit is a vector oriented drawing application written entirely in Java.
It feautures an AA graphics renderer of own design and a set of custum GUI elements (buttons, panels) that resemble the look of Apple Mac OS X.
The JGenerator is the web server production application that can dynamically combine text, graphics, and sound to build rich Flash content. The JGenerator is a free alternative to and analog of the Macromedia Generator.
METAGRAF is an Application written in pure Java (platform independent) to create any kind of graphics, including text and images, and that outputs a MetaPost file that can be converted in PostScript, PDF ...etc., or can be included directly in any TeX/LaT
geqos (Gnome editor for Quality of Service) is a gnome network management application that provide an easy-to-use graphical user interface for configuring and monitoring QoS under linux