Chatterbox
- Voice chat software, good for online training, seminars, or communities, including text, voice chat, co-browsing and application sharing.
- http://www.howudodat.com

Irssi-SILC
- Irssi-SILC is the original textmode client for SILC.
- http://www.silcnet.org/

Bombyx
- Bombyx is a graphical client for SILC (Secure Internet Live Conferencing). It is written in C++ and uses FLTK as the widget set, plus a few other libraries.
- http://bombyx.sourceforge.net/

Wander
- By dragging the address or link in a browser to this software, you can publicly or privately talk to other users reading the same webpage.
- http://www.smiletiger.com/

Milc
- A SILC Client for Windows, Linux/*BSD, and Mac OS/X. Has integrated public/private key support, OS standards interface, and HTML rendered output.
- http://milc.sourceforge.net/

Comms4free
- Lists only freeware or ad-ware communications software, including text chat, voice chat, and video chat. Descriptions provided.
- http://comms4free.webz.cz