Open Source WINE Raster Graphics Software

Float-ditherer is a tool that converts images into pure 1-bit images using a user specified palette tailored to convert images,textures and sprites using a float-based sampling method and float matrix. The software is meant to be lightweight and for power-users

NOTE: Source code is no longer available. GeniuX® Photo EFX is a standalone software for photo editing and digital painting, powerful and easy to use. It can load RAW files of reflex digital cameras and is fully compatible with Adobe Photoshop. The previous version of this software counts more than 800.000 entries on Google search engine and is officially approved on Adobe Inc marketplace. Completely designed and produced in Italy, GeniuX® Photo EFX stands out for its 32 bit color graphic engine: it assures refined digital color gradations which allows to obtain bright prints of the highest quality, especially for skin color handling. The interface is conceived to highlight the most popular tools, for example black and white management, professional color processing, noise removal, photomontage and background removal.

Purple Koala is a free and open source cross-platform simple drawing and painting software. Part of Purple Animation Tools by O. Bahri Gordebak (purplehuman). See Wiki for details. Note that Sourceforge project page doesn't always show the latest download. Please click Files above and browse files before download. Latest version is 1.5 right now.