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opus codec

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  Analyzed over 3 years 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 3 years since last commit

9 users on Open Hub

Activity Not Available
5.0
 
0 Reviews
I Use This
Mostly written in C
Licenses: BSD_License
Tags audio celt codec opus silk skype speech voice voip xiph

FreeTTS

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  Analyzed 1 day 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 11 years since last commit

8 users on Open Hub

Inactive
0.0
 
0 Reviews
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Mostly written in Java
Licenses: No declared licenses
Tags flite java speech speech-synthesis

CMU Sphinx

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  Analyzed about 21 hours 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.

98.8K lines of code

9 current contributors

2 months since last commit

7 users on Open Hub

Low Activity
4.33333
   
0 Reviews
I Use This
Mostly written in C
Licenses: No declared licenses
Tags speech speech_recognition voice voice_recognition

JVoiceXML

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  Analyzed about 4 hours 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 3 years since last commit

4 users on Open Hub

Inactive
5.0
 
0 Reviews
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Mostly written in Java
Licenses: lgpl
Tags audio java jsapi jtapi speech speech_recognition speech_synthesis voice voice_recognition voicexml xml

NonVisual Desktop Access (NVDA)

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  Analyzed 1 day 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]

122K lines of code

0 current contributors

5 days since last commit

4 users on Open Hub

Very High Activity
5.0
 
1 Review
I Use This
Mostly written in Python
Licenses: gpl
Tags accessibility assistive-technology blindness braille i18n internationalized msaa msaccess python sapi screenreader speech 5 more...

Sphinx4

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  Analyzed about 5 hours ago

Sphinx4 is an open source speech recognizer written in Java.

57.2K lines of code

2 current contributors

over 3 years since last commit

3 users on Open Hub

Inactive
5.0
 
0 Reviews
I Use This
Mostly written in Java
Licenses: No declared licenses
Tags artificial_intelligence artificialintelligence java speech speech_recognition speechrecognition voice_recognition voicerecognition

GNOME Orca

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  Analyzed 1 day 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).

115K lines of code

43 current contributors

6 days since last commit

2 users on Open Hub

High Activity
0.0
 
0 Reviews
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Mostly written in Python
Licenses: lgpl21_or...
Tags accessibility screen-reader speech speech-synthesis

MARF:Modular Audio Recognition Framework

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  Analyzed 1 day 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]

12.5K lines of code

0 current contributors

almost 8 years since last commit

2 users on Open Hub

Inactive
5.0
 
1 Review
I Use This
Mostly written in Java
Licenses: BSD-3-Clause
Tags ai algorithms analysis api artificial_intelligence audio audio_recognition classifiers code computing conversion corba 36 more...

Audacity-Extra

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  Analyzed over 3 years 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 15 years since last commit

2 users on Open Hub

Activity Not Available
0.0
 
0 Reviews
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Mostly written in C++
Licenses: No declared licenses
Tags audio c++ eda editor language learning speech

BRLTTY

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  Analyzed 2 days ago

BRLTTY is a background process (daemon) which provides access to the Linux/Unix console (when in text mode) for a blind person using a refreshable braille display. It drives the braille display, and provides complete screen review functionality. Some speech capability has also been incorporated.

201K lines of code

6 current contributors

12 days since last commit

1 users on Open Hub

Moderate Activity
0.0
 
0 Reviews
I Use This
Mostly written in C
Licenses: gpl, lgpl
Tags accessibility braille bsd console dos hurd linux screenreader solaris speech windows