WavePlayer makes use of the following projects:

The waveform design capability you find in WavePlayer is built around waveform.js, by katspaugh, optimized to a more efficient management of the canvas capabilities and extended to be integrated as a WordPress plugin. You can learn more about that project at the Wavesurfer.js Official Page or at the Wavesurfer.js GitHub Ppage.

Wavesurfer.js is licensed under a Creative Commons Attribution 3.0 Unported License.

Buttons and icons featured in WavePlayer are provided by Font Awesome, a CSS toolkit based on an iconic font. The font is released under a SIL OFL 1.1 License.

The CSS code is released under a MIT License.