Open-source DirectShow audio renderer. With WASAPI support and more.

Can be found here https://github.com/alexmarsev/sanear/releases

If you want to partake in the development or simply feeling adventurous:

1. Have recent Visual Studio installed (free versions like Visual Studio Community 2013 Update 5 or Visual Studio Community 2015 Update 1 work just fine)
2. Check out master branch of sanear
3. Ensure that all submodules are up-to-date by running git submodule update --init --recursive from inside the tree
4. Open sanear-dll.sln solution file and build