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.
Cusp is a simple 2D spline editing tool for free-form bezier splines or curves calculated by cubic spline interpolation. Its main usage is to create 2D motion paths for simple games.
A tool for generating animated images of tweened color blends based on bezier surface patches where the height of the surface patch represents the color value. Three patches are used (R,G,B) to make up each patch. See website for web start application.
program for design cad 2D (next 3D), with possibility to manage plans, to print. The program is multiplatform and multilanguage. It allows to realize plans buildings, or mechanics.
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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.
JDraftPDF is a tablet based PDF annotator and editor. The software allows annotations to be made directly to a PDF file using a tablet and pen. The main application is for annotating document drafts without the need for printing.
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
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Comic book editor is easy to use software to create comics.You can make vector drawings, place them in boxes, put the boxes on pages and add some text balloons. For windows users, there is an easy installer, but the program runs also on mac and linux.
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.
monoGIS will be a complete GIS suite for the Mono platform. The current milestone release includes an internet mapserver, OGC WMS implementation and some tools like spatial format conversion. For other projects using monoGIS see mdwglib and Appomattox.
DiaCanvas is a library for drawing diagrams. It is completely Model/View/Controller based and has a Visio (DIA) look. The package also contains a Python wrapper for the library.
Varkon.Org is a resource site for users of the Varkon parametric CAD and modeling system. This site is a mirror and archive for the Varkon.Org site. You can find all versions of modules for use with Varkon on this mirror site. See the website for info.
Bead Constructor is a utility for creating designs and patterns made of beads. The utility allows to create and edit patterns, to convert images to patterns, to draw maps of underlining wires. It also contains many other tools for a creator's needs.
J-gramS is a diagram editor that uses Java and SWT. Similar to idraw and xfig it focuses on creating diagrams easily without a complicated user interface. Diagrams produced by J-gramS are saved as SVG or a number of image formats.
Java editor for petri nets, based on the ARP analyzer. Exports nets to GIF, JPEG, PNG, PPM, ARP and PNML (XML based) file format. Uses the excellent JHotDraw 5.2 framework.
AutoManga will provide authoring tools (integrated with the Skencil vector graphics program) and PyGame (SDL) based display tools for parametric character animation, with tools and helpers optimized for "manga-style" characters. Uses 2D SVG "cels".
New version of the Doodle project (http://doodle.sf.net). This project is related to Origami (paper folding) diagramming.The goal of this new version is to overcome limitations of the existing Doodle to propose an Integrated Diagramming Environment.
A vector-based graphical editor for generating l-system type fractals visually. Can be used to instantly create line drawings of complex recursive objects like trees and other plants. Will soon support svg export.