Welcome to the Open Source Speech Recognition Initiative.
Wikipedia article http://en.wikipedia.org/wiki/Speech_recognition
Speech Recognition How-To (Massachusetts Institute of Technology OpenCourseWare
Carnegie Mellon's Sphinx http://cmusphinx.sourceforge.net/html/cmusphinx.php
Project Julius - Japan https://sourceforge.jp/projects/julius/
see also http://julius.sourceforge.jp/
Eclipse Development Environment, Voice Tools http://www.eclipse.org/vtp/getting-started/gettingstarted.php
Director Pages