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.
All-in-one program for creating 2D scrolling games. Compile your games into stand-alone .NET executables or customizable C# source code. The IDE and framework are build on OpenTK, which wraps OpenGL, so generated games can be cross-platform.
blueMarine is a Java(TM) based digital photo editing application. It can load, show, edit, organize photos and is able to generate web galleries.
FNT Font editor
This tool gives the possibility to create FNT files, that can be used in VGA compatible text-mode.
iStamp is a small console application. Main purpose to add time stamp to photos created by digital cameras. Date and time info are taken from Exif metadata.