An open source, multi-user, permanent IRC-Bouncer for Unix platforms. Some of its features include symmetric ciphering of talk and connections using Blowfish and IDEA algorithms.
Multi-platform, modular IRC proxy written in C++ and licensed under the GNU GPL. It can be extended with TCL scripts. Website includes screenshots a wiki and a support forum.
Portable, open source IRC bouncer written in C++. It can be extended using modules written either in C++ or in Perl and Tcl. Includes detailed documentation and screenshots.