Clover is an instant messaging & conferencing web app with audio / video capabilities, both in one-to-one calls and in group calls with multiple remote peers!
WavePlayer is a fully customizable, responsive HTML5 audio plugin for WordPress. Its interface is built around the waveform of the audio file that is playing back.
JS Podcast is an ultra-flexible Joomla template well-designed to promote your podcast shows. It supports both audio and video formats. This template can be used by individuals and teams or companies.