DirMaster is a Windows-based GUI tool useful for the management of emulator formats such as: .d64, .d81, .t64, etc. as well as archival formats such as .arc, .sda, .lnx, etc. New in this version: Support for .d4m, .hdd, .m2i, .nib, .lbr and .spy formats. Export to .png, .rtf and .html. More possibilities for GEOS diskettes. Viewers for disassembly/hex, REL files, cset and images. Batch processing and experimental OpenCBM support.