Pullstring - Powering computer conversation across all platforms.
Deepgram - Search engine for speech
Jasper - Jasper is an open source platform for developing always-on, voice-controlled applications.
Hidden Markov Model Toolkit - Hidden Markov Model Toolkit (HTK) is a portable toolkit used for speech recognition research, speech synthesis, character recognition and DNA sequencing.
Sonus - Sonus is a speech to text library with customizable hotword detection.
Cassette - Transcribe, record & share conversations