Gmad-Press is a zenity powered basic shell script(s) that allows you more easily select, extract, and compress GMA files for garry's mod in linux. to run, ensure the scripts have permissions by right clicking and ticking the "executable" option, then double click, select your respective folder or file and its done! This is made to be portable and includes the gmad and zenity binaries.
TODO make a proper gtk menu make desktop menu entries make available on flatpak.