FreeImage is a library project for developers who would like to support popular graphics image formats (PNG, JPEG, TIFF, BMP and others). Some highlights are: extremely simple in use, not limited to the local PC (unique FreeImageIO) and Plugin driven!
A Java image editor
Pixelitor is a cross-platform raster graphics editor written in Java. It supports layers, layer masks, text layers, drawing, multiple undo, etc. It has more than 80 image filters and color adjustments, some of which are unique.
mtPaint is a painting program designed for creating icons and pixel-based artwork. It can edit indexed palette or 24 bit RGB images and offers painting, palette, and image manipulation tools.
GIMP Extensions Pack for Windows
A Windows installer with a collection of extensions for GIMP that provides the ability to choose which Plug-ins, Scripts, Brushes, etc, that you want to install. Details: http://code.google.com/p/gimp-extensions You can download GIMP for Windows from http://www.gimp.org/
Painting program aimed especially at creating and editing textures and sprites, but also for general purpose image editing. Rendered with OpenGL.
DrawPile is a sketching oriented drawing program that allows multiple people to share the same drawing board over the Internet. Note! This sourceforge account is no longer updated! For new versions, go to drawpile.net
Tile map editor (TileME) is for design tile maps with a single tiled image and export map data as an array. this is a very good tool for J2ME game prgrammers and with a very little changes you can use it for any other languages. Tile map Editor DEVEL
Scheme Maker is an application designed to enable you to create cross-stitch and knitting schemes from images and photos. You can determine width and height of your scheme, the number of colors and stranded thread firm for scheme key.
This project is now hosted at https://github.com/yomboprime/colorator Colorator is a Java image editor for PC, to make images in hi resolution color for the original Sinclair ZX Spectrum 8-bit computers. Colorator can also edit normal SCR Spectrum images. It can export to TAP to view in your real ZX Spectrum or emulator.
GTKRawGallery is a workflow oriented photo retouching software for camera raw image development. It is also a versatile photo manager for popular image formats.
DiscWrapper is a cover designer for home-made discs. It was made with Code::Blocks and it uses the wxWidgets library. It has template covers. Depending on the case there are pages where you can place labels, images, and lists.
Simplistic sketching program for J2ME platform
TinyDoodle is a simplistic sketching program for J2ME (MIDP 2.0) mobile devices, geared for low resolution screen. Supported file format is Wireless Bitmap (WBMP). While it works best on touch-enabled devices with pointer dragging support, older devices with no pointer dragging or no touchscreen at all can also draw on it too. It is intended to be only a sketchpad; it can draw in black and white, with three pencil size selection, on a fixed canvas size.
Cross-platform application for digital painting
Bring GNU Paint on par with Microsoft Paint
GNU Paint lacks many essential features of pixel editor. Mission of this project is to fix them as much as possible. Then, hands the fix to the upstream developer.
Bildster is an image processing library for educational purposes.
Bildster is an image processing library for educational purposes that provides tools for loading and manipulating (or creating) images. It provides a split screen view (before / after). Both, a C and a Java version exist. Das Projekt stellt das Programmpaket "Bildster" bereit --- eine Entwicklungsumgebung für Bildverarbeitungsprogramme. Es gibt eine C-Version für Linux und eine plattformunabhängige Java-Version. Das Programm eignet sich für den Informatikunterricht in der Oberstufe. Lizenz ist GPL 3.
A 3D equirectangular panorama viewer, in C/GTK+
Convert Netpbm programs to GIMP plug-ins
Netpbm2Gimp automatically compiles the unmodified source code of a Netpbm graphics program into a GIMP plug-in. The result looks and functions like any other GIMP plug-in although it takes much less effort to produce than a hand-coded GIMP plug-in.
A powerful, extensible raster graphics program similar to Paint, the Gimp or Photoshop. This program can be used stand alone, or it can be plugged into your application allowing any program to perform high performance raster graphics editing.
Pixi image editor. Common features like: layers, im/export bmp/png/jpg/tga/tiff, scripted command interface, alpha, layers are worked on as floating points. Written using freepascal, and a work in progress. Modular design. Latest source in HG.
This is a rastor graphics editing software with the goal of emulating all functions that would be needed by a professional graphics editor via the <canvas> element introduced in HTML5.
Tool to help the process of cutting sprites (2D image for animating). Made in java. Help to cut several images with the same size and get all together in a new image ready to use as a sprite. It has tools to auto-cut and animation tester.
Sistema Orientado a la Geología GeoOS. Es una distribución orientada a las ciencias de la tierra en general.
A sprite editor with a twist: you can export sprite-related data along with animation individual frames or sprite sheets.
Various scripts to transform Gimp paths