This page presents some tools.
1. 68HC11 Loader
Clifford Heath 68HC11 loader.
DL11 does however have a good connect mode (terminal emulator), which
allows you to connect in ASCII (with or without local echo), HEX
(input and/or output), and can do MIDI (Music Instrument Digital
Interface) output interpretation to readable ASCII.
Glenn Harris downloader.
Luuk van Dijk boot loader for Unix. This loader uses the BFD
library and is therefore able to read ELF files.
2. 68HC11 Loader & Debugger
3. 68HC11 Objalloc Utility
The object allocate (objalloc) utility reassigns/renames the text
sections of object files based on a size constraint. It is provided
by John Volpe.