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
This SourceForge project page is obsolete. Please visit http://www.musicpd.org/
PFTP is a portable FTP client, with many useful features, such as FXP, SSL and TLS support. PFTP is aimed at being a set of two libraries and a diversity of user interfaces, for maximal portability.
Tampa Network Operating System (TNOS) is an Amateur Radio application providing a BBS, chat, and many other internet servers. It has been in development since 1991 and is used world-wide. The current release (3.0) is ONLY available (at this time) via
Generating combinatorial objects: exponents, all exponents, permutations, color permutations, arrangements, combinations for any numbers and words.
ptyaim is a simple curses client for AOL Instant Messenger, ICQ, and IRC. It runs on many Unix-like systems, and Win32.