xune-software 

SDK for building out-of-process plugins for the Xune music player. Provides PluginBase, lifecycle hooks, event subscriptions, secure storage, HTTP client, and processing tracker abstractions.

JSON-RPC wire protocol and message types for Xune plugins. Referenced transitively by Xune.Plugins.Sdk; plugin authors typically do not reference this directly.

Podcast RSS and Podcasting 2.0 feed parser. C# port of Podcastindex-org/feedparser.