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If you aim to contribute in any way or just use stuff we made in your own projects — here's a good page to start.

All code we develop eventually ends up on Everthing is licensed under MIT, BSD or the like.

Standalone Projects


There are PHP libraries which will help you if you want to implement Podlove specifications / features in your own projects. They are distributed via the PHP package manager Packagist.

  • Normal Play Time: PHP parser for Normal Play Time (RFC 2326) (@Packagist, @Github)
  • Podlove Timeline: PHP library providing a toolkit to handle various timeline/chapter formats. (@Packagist, @Github)

JavaScript libraries are available on


Specifications are publicly available and maintained on Feel free to contribute by commenting and sending pull requests.