snapnet is a codenet-compatible data transfer client for the Snappy cartridge. The Snappy cartridge (w/ SnappyROM) has an ESP-based implementation of an extended codenet server - this client works with that.
DirMaster^QL is a QuickLook preview/thumbnail extension plugin for macOS 11+ (including macOS 15/Sequoia) that supports all of the same disk image, archive, bitmap graphics, BASIC and PETSCII (.seq) formats supported by DirMaster.
petxd is an xxd-like hex dumper that outputs using a Unicode/PETSCII representation - when used in a terminal or console with our C64 Pro Mono font, the result is a pleasing and familiar PETSCII rendition of whatever binary data you are inspect
elsfv verifies file presence and checksums against .sfv/.srr files, reporting on matches, mismatches, and missing files. For .srr files it is additionally possible to extract certain metadata contents to replace mismatched or missing files.
