Debian is the open source and free Linux based operating system.

CentOS is a Linux distribution that attempts to provide a free, enterprise-class, community-supported computing platform.

ExifTool is a free and open-source software program for reading, writing, and manipulating image, audio, video, and PDF metadata.

Geeqie is a lightweight Gtk+ based image viewer for Unix like operating systems.

Open Computers and Software Inventory Next Generation is an asset management and deployment solution.

Bash is a Unix shell and command language written by Brian Fox for the GNU Project as a free software replacement for the Bourne shell.

Red Hat Linux, assembled by the company Red Hat, was a widely used Linux distribution until its discontinuation in 2004.

fish is a smart and user-friendly command line shell for macOS, Linux, and the rest of the family.

Recoll is a desktop search tool that provides efficient full text search in a friendly GUI, with minimum technical sophistication and few mandatory external d…

GNU fdisk provides alternatives popular commandline programs.