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opus codec

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  Analyzed over 1 year ago

The Opus codec is designed for interactive speech and audio transmission over the Internet. It is designed by the IETF Codec Working Group and incorporates technology from Skype's SILK codec and Xiph.Org's CELT codec.

71.5K lines of code

7 current contributors

over 1 year since last commit

9 users on Open Hub

Activity Not Available
5.0
 
I Use This

FreeTTS

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  Analyzed 2 days ago

FreeTTS is a speech synthesis system written entirely in Java. It is based upon Flite, a small runtime speech synthesis engine developed at Carnegie Mellon University. Flite is derived from the Festival Speech Synthesis System from the University of Edinburgh and the FestVox project from Carnegie Mellon University.

29.3K lines of code

0 current contributors

over 9 years since last commit

8 users on Open Hub

Inactive
0.0
 
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Licenses: No declared licenses

CMU Sphinx

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  Analyzed 3 days ago

CMU Sphinx, a Speech Recognition System, is transitioning to Open Source. The distribution contains a library (libsphinx2) and some small examples that link against it.

61.9K lines of code

9 current contributors

3 months since last commit

7 users on Open Hub

Very Low Activity
4.33333
   
I Use This
Licenses: No declared licenses

JVoiceXML

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  Analyzed 3 days ago

free VoiceXML interpreter for JAVA supporting JAVA APIs such as JSAPI and JTAPI. JVoiceXML is an implementation of VoiceXML 2.1, the Voice Extensible Markup Language, specified at http://www.w3.org/TR/2005/CR-voicexml21-20050613/. This is an extension to VoiceXML 2.0, specified at ... [More] http://www.w3.org/TR/voicexml20/ VoiceXML is designed for creating audio dialogs that feature synthesized speech, digitized audio, recognition of spoken and DTMF key input, recording of spoken input, telephony, and mixed initiative conversations. Major goal is to have a platform independent implementation that can be used for free. [Less]

142K lines of code

3 current contributors

over 1 year since last commit

4 users on Open Hub

Very Low Activity
5.0
 
I Use This

NonVisual Desktop Access (NVDA)

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  Analyzed 3 days ago

A free and open source screen reader (written in python) for the MS Windows operating system. NonVisual Desktop Access was started because of the need for a free open-source non-visual access solution for windows. Written entirely in python, NVDA is a functional screen reader that allows you ... [More] to use Windows without vision by using MSAA, the windows API, and a speech synthesizer to convey what is happening. [Less]

100K lines of code

0 current contributors

3 days since last commit

4 users on Open Hub

High Activity
5.0
 
I Use This

eSpeak

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  Analyzed almost 2 years ago

eSpeak is a compact open source software speech synthesizer. It uses a formant synthesis method, providing many languages in a small size.

0 lines of code

0 current contributors

0 since last commit

3 users on Open Hub

Activity Not Available
5.0
 
I Use This
Mostly written in language not available
Licenses: gpl3_or_l...

Sphinx4

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  Analyzed 2 days ago

Sphinx4 is an open source speech recognizer written in Java.

57.2K lines of code

2 current contributors

over 1 year since last commit

3 users on Open Hub

Very Low Activity
5.0
 
I Use This
Licenses: No declared licenses

GNOME Orca

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  Analyzed 2 days ago

Orca is a flexible, extensible, and powerful assistive technology for people with visual impairments. Using various combinations of speech synthesis, braille, and magnification, Orca helps provide access to applications and toolkits that support the AT-SPI (e.g., the GNOME desktop).

110K lines of code

43 current contributors

8 days since last commit

2 users on Open Hub

Moderate Activity
0.0
 
I Use This

MARF:Modular Audio Recognition Framework

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  Analyzed almost 2 years ago

MARF is an open-source research platform and a collection of voice/sound/speech/text and natural language processing (NLP) algorithms written in Java and arranged into a modular and extensible framework facilitating addition of new algorithms. MARF can run distributedly over the network and may act ... [More] as a library in applications or be used as a source for learning and extension. [Less]

79.8K lines of code

0 current contributors

about 6 years since last commit

2 users on Open Hub

Activity Not Available
5.0
 
I Use This

Audacity-Extra

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  Analyzed over 1 year ago

audacity-extra provides diverse GUI plug ins to customize the open source sound editor Audacity. It includes a vowel-sound target-practice display for language learners and an analog waveform data logger for embedded systems.

3.15K lines of code

0 current contributors

about 13 years since last commit

2 users on Open Hub

Activity Not Available
0.0
 
I Use This
Licenses: No declared licenses