KSFL is a library and command-line tool for reading and writing various structured binary file formats, including:
- Mac OS resources (.rsrc)
- Palm OS resource database (.prc)
- Windows Portable Executable (.exe, .dll, etc.)
- DFF File Format (.dff) (versions 1.0, 2.0.1, 3.0)
- "Chunk" formats like IFF, RIFF, MIDI, PNG, ICNS, and HyperCard stacks
KSFL is currently available for Java. Other languages are planned for future development.