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   research papers . other SLI toolkits . other tools
 
Speech recognition engines, training

CMU Sphinx Sphinx-2, Sphinx-3, Sphinx-4 and SphinxTrain
HTK HTK speech recognition toolkit
MSState ASR toolkit ASR toolkit from Mississippi State

 
Language modeling

CMU statistical modeling toolkit Toolking for training n-gram language models
Sphinx language factory Tools for easily constructing lexical and language models consistent with the formats in use in the ARPA speech community (and by others).
QuickLM A simple, quick language model compiler for Sphinx.
SRI-LM The SRI language modeling toolkit

 
Lexicons, pronounciations

CMU Dict The CMU pronounciations dictionary

 
Synthesis

Festvox Project Speech synthesis engine, voices and tools.
HTS HMM-based speech synthesis system
Free TTS A Java-based speech synthesis engine