There are 3 repositories under chdman topic.
Convert game ISO and archives to CD/DVD CHD for emulation on Linux.
Shell script GUI for chdman and ciso with zenity. Single or batch game format converter
MESS | MAME | RocketLauncher | Chdman | Hyperspin | Optimize Tooling | Frontend
Python script wrapper for chdman and binmerge to toggle playstation 1 and 2 redump images between chd compressed and uncompressed.
Custom PowerShell module for use with MAME tools (chdman, etc...)