Ettercap is a multipurpose sniffer/interceptor/logger for switched LAN. It supports active and passive dissection of many protocols (even ciphered ones) and includes many feature for network and host analysis. Development has been moved to GitHub, https://github.com/Ettercap/ettercap
Bandwidth Monitor NG is a small and console-based live network and disk-io bandwidth monitor for Linux, BSD, Solaris, Mac OS X and others. features: output of KB/s, Kb/s, packets, errors, average, max and total sum; in curses, plain console, CSV or HTML MOVED TO: https://github.com/vgropp/bwm-ng
Elmo is a feature-rich console mail client for UN*X power users. It integrates functionality commonly realised by separate pieces of software in other mailers.
ncurses based mpd client with vi like key bindings
vimpc provides an alternative to other mpd clients (such as ncmpc and ncmpcpp) that tries to provide an interface similar to that of the vim text editor.
FAUmachine is a virtual machine that emulates a PC. It runs as a normal user process (no root privileges or kernel modules needed) on top of (currently) Linux on i386 hardware. The port of FAUmachine to OpenBSD and Windows is in progress.
a fast email client for console that support pop3 and smtp protocols also with ssl connections and more paranoic futures...
Cookie is a modular PHP IRC bot, taking off where Matt Sparks' IQ Bot left off, and provides robust functionality such as process controls, a wide module set, SQL logging, etc. Cookie Bot uses the original GPL license provided with the IQ framework.
UnixConf is a System-Configuration-Tool for Debian(in future RedHat,SuSE,Open- & FreeBSD to) written in Shell-Script(sh/ash). It is a X/Dialog based Modular System-Tool created for Admins, to Configure your Base-System, Network, Servers,...