Ebtables is used to set up, maintain, and inspect the tables of Ethernet frame rules in the Linux kernel. It is analogous to iptables, but operates at the MAC layer rather than the IP layer.

OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.

Memtest86 scans your RAM for errors.

libv4l is a collection of libraries which adds a thin abstraction layer on top of video4linux2 devices. The purpose of this (thin) layer is to make it easy for application writers to support a wide variety of devices without having to write separate code for different devices in the same class. libv4l consists of 3 different libraries: libv4lconvert, libv4l1 and libv4l2.