Asterisk@Home
- The Asterisk@Home project enables the home user to quickly set up an Asterisk PBX. A web GUI makes configuration and operation easy. We also provide an xPL (home automation) interface for easy interaction with other devices in the home.
- http://asteriskathome.sourceforge.net/

Flash Operator Panel
- The real-time Asterisk visual operator panel Flash Operator Panel displays information about your Asterisk PBX activity in real time via a standard web browser with Flash plugin and permits you to transfers, origin, conference and hang up channels.
- http://www.asternic.org

Linux Tools for Hagenuk SpeedDragon
- Linux tools and configuration help for the small ISDN PBX from Hagenuk.
- http://www.willamowius.de/sd.html

GnomeMeeting - A window to the world.
- Telephony over internet meeting software.
- http://www.gnomemeeting.org/

Real Time Speech Compression Software
- Linux Phone Project from 1996.
- http://www.lightlink.com/mhp/lpp/

ASTERISK
- An Open Source PBX for Linux.
- http://www.asteriskpbx.com/