LLDP is an industry standard protocol designed to supplant proprietary Link-Layer protocols such as Extreme's EDP (Extreme Discovery Protocol) and CDP (Cisco Discovery Protocol). The goal of LLDP is to provide an inter-vendor compatible mechanism to deliver Link-Layer notifications to adjacent network devices.

Cairo is a multi-platform library providing anti-aliased vector-based rendering for multiple target backends.

conntrack is a userspace command line program targeted at system administrators. It enables them to view and manage the in-kernel connection tracking state table.

A programming tool needed to replace the firmware on the USBprog hardware. It can automatically retrieve a list of available firmwares from the Internet, download one of them and upload it to the USBprog adapter.

APR is Apache's Portable Runtime Library, designed to be a support library that provides a predictable and consistent interface to underlying platform-specific implementations.

Flatpak installs, manages and runs sandboxed desktop application bundles. See the flatpak package for a more comprehensive description.