Voice chat software, good for online training, seminars, or communities, including text, voice chat, co-browsing and application sharing.

Irssi-SILC is the original textmode client for SILC.

A sleek and useful solution that is set to change the perception of SMS as a communication tool.

A SILC Client for Windows, Linux/*BSD, and Mac OS/X. Has integrated public/private key support, OS standards interface, and HTML rendered output.

Freeware program that includes strong encryption and stealth measures.