Speech Recognition Kit Sensory, Inc. provides low-cost speech recognition technologies for consumer products for the embedded speech recognition market and also offers a software solution for DSPs and microcontrollers. http://www.sensoryinc.com

TalkSoft Corporation Speech recognition software for embedded applications, such as hand-held devices with voice user interfaces. Software-only engine performs speaker-independent, continuous speech recognition in real time for Windows, Windows CE, Linux, Macintosh, and most popular embedded microprocessors. http://www.talksoft.com/

Engineered Station Pakistani Electrical Engineer offers basic level of information for implementing speech enabled applications using TAPI, MAPI and WAPI. A starter site for students and beginners. http://project.uet.itgo.com

HTK3 - Hidden Markov Toolkit Development and distribution site for HTK3, a hidden markov toolkit designed for speech recognition. HTK3 is available for free download as C source. Used at hundreds of research sites world wide. http://htk.eng.cam.ac.uk

Audio Search SDK Compure develops software technologies to analyze audio. Products: Speak&Find to search for words or phrases (audio mining); ACTNow to detect music, jingles, advertisings, speakers; CoolRec to capture and manage audio data. http://www.compure.com

Natlantech Develops and distributes software for speech analysis, speech recognition and Natural Language processing. http://www.natlantech.com/

Voxi Swedish company which develops and licenses a general-purpose software platform, Intelligent Speech Interfaces (TM), involving speech recognition, natural language understanding, and high-quality audio feedback. Targets a wide array of applications ranging from sports to industrial, medicine to inventory control, and entertainment to banking. http://www.voxi.com/

CTMaker Real-time application generator for unified messaging systems; supports TAPI, SAPI, sharing information between SQL-databases, emails, web-pages, phones, pagers. Allows development of CTI applications. http://www.ctmaker.com

Interactive Speech Technologies Provides free plugin for website designers which allows visitors to surf the site by voice. http://www.interactivespeech.com

Nellymoser, Inc. Specializes in speech and audio technologies for wired and wireless networks. Variety of image, speech, motion and pattern recognition SDK's. http://www.nellymoser.com

Speech Filing System - Tools for Speech Research SFS provides a computing environment for conducting research into the nature of speech. It comprises free software tools; special file and data formats; subroutine libraries for I/O, signal processing and graphics; use and documentation standards; and special programming languages. http://www.phon.ucl.ac.uk/resource/sfs/

SpeechStudio Suite A software toolset to develop, test, refine, deploy and maintain a speech recognition interface on Microsoft Windows (SAPI 5.0). Takes much of the difficulty and detail out of programming at the API level. http://www.SpeechStudio.com

Simplified Speech Toolkit for the Web Information, software, and support for developing applications, web or otherwise, that you talk with using speech recognition and speech synthesis from Chant Inc. http://www.speechkit.com

IBM ViaVoice SDK ViaVoice speech recognition (ASR) SDK available here. Also included in RedHat Linux 6.0 (see Application CD). SDK for several platforms. http://www-4.ibm.com/software/speech/dev/sdk_linux.html

CSLU Toolkit A comprehensive suite of tools to enable exploration, learning, and research into speech and human-computer interaction. Very impressive, includes facial animation. http://cslu.cse.ogi.edu/toolkit/

NeuVoice Ltd Provides a high-accuracy, small foot-print and noise-robust speech recognition systems, ideal for command and control in noisy environments especially mobile and hand held devices. http://www.neuvoice.com

Wizzard Software Corp. Speech recognition tools, packages and consulting services including a desktop Interactive Voice Assistant. http://www.wizzardsoftware.com

Lyrebird Technologies Sells Lyrebird, a graphical development environment that enables non-speech developers to build natural language speech recognition applications using artificial intelligence (AI) processes. http://www.lyrebirdtechnologies.com

Speak To Mail Software and hardware allowing for speech interaction with email software packages such as Outlook Express, Eudora, and Netscape Messenger. http://www.speaktomail.com/

Programming by Speech Recognition Tools for writing and editing code in C++ and similar languages with Dragon NaturallySpeaking speech recognition software. http://gregstrong.com/voice/