Pixie is a multi-purpose node-based image editor for editing vector and raster images -- including vector images as raster images and raster images as vector images -- as well as software and game assets such as tilesets, textures, and more.
pixie is currently in a pre-alpha version, 0.30-a. The expected fully-featured alpha version of Pixie is released with version 1-a. Alpha will continue through versions as we approach 1-b, subsequently 1-d will be the first stable release of pixie.