Useful Open Source software

• OpenCyc.org: "OpenCyc is the open source version of the Cyc technology, the world's largest and most complete general knowledge base and commonsense reasoning engine."
• Rutgers University Talking Head: RUTH 1.0 is now available (on Solaris, Windows and Linux platforms).

Articles about dialogue systems and related technologies

• Fluency Voice Technology and Call Centre Focus Magazine Release Speech Recognition Insights Repor (Speech Technlology Magazine, September 26, 2005)