Suricata is a network Intrusion Detection System (IDS). It is based on rules (and is fully compatible with snort rules) to detect a variety of attacks / probes by searching packet content.

These are fixed-width fonts suitable for terminals, editors, etc. If you have to work for extended time in front of monitor (i.e. over eight hours), you may find that using of these fonts reduces your eyes-fatigue.

StarPlot is a GTK+ based program that can be used interactively to view three-dimensional perspective charts of stars. Charts can be re-centered, rotated, or zoomed in or out with a mouse click (this can also, of course, be done via dialog boxes for more precision). Stars may be viewed (or ignored) by spectral class and absolute magnitude.

debfoster is a wrapper program for apt and dpkg. When first run, it will ask you which of the installed packages you want to keep installed.

The Berkeley Open Infrastructure for Network Computing (BOINC) is a software platform for distributed computing: several initiatives of various scientific disciplines all compete for the idle time of desktop computers. The developers' web site at the University of Berkeley serves as a common portal to the otherwise independently run projects.