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
The goal of OpenPixel is to be an open source art program geared towards creating pixel art. It is written in Java and aims to be cross-platform and expandable via plug-ins.
The Pixel Art Construction Kit is a tool that allows people to easily build isometric stuff, manipulating their little cubes as Lego(TM) blocks.
The tool is made by a lightweight core and some plugins that provide (hopefully) all the needed functions