jfm is a x11 file manager, it is used to manage files on x11. (jfm stands for just (a) file manager)
jfm has dependencies, those dependences are as listed.
base-devel libX11-devel libXft-devel libXrender-devel fontconfig-devel freetype-devel pkg-config xdg-utils
xorgproto libX11 libXft libXrender fontconfig freetype2 pkgconf gcc xdg-utils
jfm is licensed under the MIT license
jfm does borrow some code from the unofficial plan9 visual directory manager