Praat is a speech analysis tool used for doing phonetics by computer. Praat can analyse, synthesize, and manipulate speech, and create high-quality pictures for your publications. Praat was created by Paul Boersma and David Weenink of the Institute of Phonetics Sciences of the University of Amsterdam. Some of Praat’s most prominent features are: Speech analysis Speech synthesis Speech labelling Grammar models Statistical analysis
Parlatype is a minimal audio player for manual speech transcription, written for the GNOME desktop environment. It plays audio sources to transcribe them in your favourite text application.
This Public Domain console program speaks the ebooks and is controlled via the keyboard to make it handy for the vision accessibility. Fast and simple. Supported formats: TXT, EPUB, FB2, ABW, [X]HTML, ODT, DOCX. Uses Speech Dispatcher to speak, so you can use synths such as RHVoice, Festival, espeak-ng, etc.
Opus is a totally open, royalty-free, highly versatile audio codec. Opus is unmatched for interactive speech and music transmission over the Internet, but is also intended for storage and streaming applications. It is standardized by the Internet Engineering Task Force (IETF) as RFC 6716 which incorporated technology from Skype’s SILK codec and Xiph.Org’s CELT codec. Technology Opus can handle a wide range of audio applications, including Voice over IP, videoconferencing, in-game chat, and even
eXtace is a Audio Visualization plugin for the X-Window System. It connects to ESD (Enlightened Sound Daemon) and displays the audio data as either a pseudo 3D flying landscape, pseudo 3D pointed landscape, 16-256 channel graphic EQ, multi-mode Oscilloscopes, Horizontal Spectrogram, or a combination Hi-res FFT with a Vertical Spectrogram. All modes are fully scalable to nearly ANY resolution! (within your CPU/X11 capabilites) Resolutions up to 1600x1200 at 40 FPS use typially less than 30% CPU,
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