GNOME Commander - GNOME Commander is a "two-pane" graphical file manager for the GNOME desktop environment.
The Product Folks - A volunteer-led community of product managers and makers
xfdesktop - The xfdesktop application manages the desktop backdrop.
Product School - The global leader in product management training
CLEX - CLEX is a command-line interface-based file manager for managing and editing project files, no matter where they are stored.
Intercom on Product Management - The ultimate resource for aspiring product managers