A whole bunch of utilities for primitive manipulation of graphic images. Wide array of converters from one graphics format to another. E.g. from g3 fax format to jpeg. Many basic graphics editing tools such as magnifying and cropping.
OnlyPaths Extend RichDraw http://starkravingfinkle.org/blog/2006/04/richdraw-simple-vmlsvg-editor/ - VML/SVG browser-based drawing. Proposed by Ajax Animator. Use OPF (OnlyPaths Format) SVG/VML JSON proposed by http://antimatter15.com
Onyx CE (Content Editor) is designed to be an extensible toolkit for creating content (scripts, maps, tilesets, and sprites) for 2D games. It intends to support the formats for the Game Creation Engines ika, Verge, and Sphere.
Image editor / converter for MCU-based embedded projects
This editor mostly intended for image converting and preparing them for use in MCU-based projects. Program provide very limited set of paint functions, so if you want to make some graphics from scratch, maybe it will be better to use another image editor and copy-paste or import drawings to PixelImage. Maybe you'll be interested in a font editor for embedded projects: TFT Font Factory (https://sourceforge.net/projects/tft-font-factory/), my another project Modified tickets permissions: Now anyone can create ticket and post comments (pre-moderated).
Split and Rejoin sprite sheets.
With PSE you can easily Split and Rejoin sprite sheets.
Simple graphics tiler application written in Qt toolkit.
Simplistic tool to input a group of images and tile them together, into a single image.
Scanlationshop is an application made for making life easier for people working with scanlations (manga/visual novels); be it scanning, translating, proofing or typesetting. Idea contributions from users are almost always prioritized.
Symmetric Sprite Editor
PartArt: Space is all about making higher quality spaceships quickly and easily. Simply select the parts you want, move them around using the buttons or asdwqe keys, and finally save your creation to your computer with a transparent background. Ships are compatible with commercial projects - just mention Skorpio. To make the saved images more useful, open them in GIMP, autocrop them, adjust hue/saturation to get the desired colors, and scale them down to the point that the seams are less visible.
Create symmetric sprites: browse, save to PC, or store online
This was a multi-user sprite creation tool.
3D Level Editor for a First Person Shooter Game. OpenGL based preview. Extensible architecture with plugins, and extensions. Visual Object based map creation.
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.
XDraft is a mechanical drawing editor similar to XFig or various Windoze cad programs, but geared towards more precise drawing. XDraft adds input constraints and other features that makes it highly suitable for power users. Also includes dimensioning.
blueMarine is a Java(TM) based digital photo editing application. It can load, show, edit, organize photos and is able to generate web galleries.
Drawing editors for PostScript, TeX, and web graphics. An embeddable and extendable vector graphic shell.
A Monochrome Sketch Tool
A sketch tool specialized for monochrome or several-colored images.
HDR images generation from bracketed LDR images
Create HDR images from a series of images taken with different exposures. Use your GPU to accelerate the process and view the results in real time. OpenCL support is REQUIRED.
A panographic toolkit compliant with open source standards
pano3 (or "pano cube") is an experimental, cross-platform, open source toolkit designed to agree with modern web standards such as HTML5, CSS3 and CSS3D. The pano3 viewer is now released as a jQuery plug-in based on 3d transformations supported by CSS3D. The desktop utilities are written in Java 1.7.
This is a program to paint with using Perl-Tk. This is Alpha software! Many features are missing, or unimplemented.
Qt Visual Graph Editor
Multiplatform interactive editor for visually editing two-dimensional graphs and networks..
2d/3d map viewer clients and vehicle simulation server.