A PDP-8 assembler by Douglas Jones.
http://homepage.divms.uiowa.edu/~jones/pdp8/
A digital circuit simulator by Helmut Neeman.
https://github.com/hneemann/Digital
Translates a bin/rim file to a 16-bit image.
https://github.com/SmallRoomLabs/pdp8-tape2bin
Display a bin/rim file in octal hexdump-like format.
https://github.com/SmallRoomLabs/pdp8-tape2bin