a2kit

Command line interface and library for manipulating retro disk images, file systems, and languages, with emphasis on Apple II.

Designed to be scriptable
Languages - Applesoft, Integer BASIC, Merlin Assembly
- full syntax comprehension
- tokenization, detokenization
File Systems - DOS 3.x, ProDOS, CP/M, Pascal
- full read and write access
- high or low level manipulations
- interface for handling sparse (random access) files
Disk Images - DSK (and variants), WOZ (1 and 2), IMD

Documentation

Applesauce - device for working with real floppies. The accompanying software is free and works with many kinds of disk images.

Call-A.P.P.L.E. - user group dating to 1978, offering books, software, magazine, archival documents, forums, etc.

CiderPress - long standing Windows software for manipulating disk images