HomeSeer HomeSeer-PluginSDK by: HomeSeer .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher. 22,192 total downloads last updated 4/8/2026 Latest version: 1.5.1 HomeSeer Home Seer Plugin pluginsdk hs4 sdk hs api pluginapi More tags Plugin development kit that integrates with HomeSeer's HS4 platform.