An IVR toolkit library for dotNet developers wanting to write telephony applications. Plugins include a Dialogic driver and a windows sound card driver.
http://ivrtoolkit.com/Documentation/GetStarted/Intro/
https://github.com/ivrToolkit/ivrToolkit/issues
https://nuget.org/profiles/ivrToolkit
https://github.com/ivrToolkit/ivrToolkit
https://github.com/ivrToolkit/ivrToolkit/tree/master/Examples