SMB Utility - This is the most amazing SMB editor yet.
ImageOptim - Faster web pages and apps.
Cheat Engine - Cheat Engine is an open source memory scanner/hex editor/debugger for Windows.
OptiPNG - OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without...
SMB Title Screen Editor - A title screen editor for Super Mario Bros. GUI is in Japanese. English readme created by AP.
TruePNG - Command-line PNG optimizer.