# BC Observatory: Control add-in objects

19 objects, by id.

- [Control add-in "BarcodeScannerProviderAddIn"](barcodescannerprovideraddin.md): System Application
- [Control add-in "BusinessChart"](businesschart.md): System Application
- [Control add-in "CameraBarcodeScannerProviderAddIn"](camerabarcodescannerprovideraddin.md): System Application
- [Control add-in "CustomerExperienceSurvey"](customerexperiencesurvey.md): System Application, obsolete 27.0
- [Control add-in "EarlyAccessPreviewBanner"](earlyaccesspreviewbanner.md): System Application
- [Control add-in "OAuthAddIn"](oauthaddin.md): ClientAddIns
- [Control add-in "OAuthControlAddIn"](oauthcontroladdin.md): System Application
- [Control add-in "OAuthIntegration"](oauthintegration.md): System Application
- [Control add-in "PageReady"](pageready.md): System Application
- [Control add-in "PDF Viewer"](pdf-viewer.md): EDocument, obsolete 27.0
- [Control add-in "PowerBIManagement"](powerbimanagement.md): System Application
- [Control add-in "RoleCenterSelector"](rolecenterselector.md): System Application
- [Control add-in "SatisfactionSurvey"](satisfactionsurvey.md): System Application
- [Control add-in "SatisfactionSurveyAsync"](satisfactionsurveyasync.md): System Application, obsolete 28.0
- [Control add-in "Tax Information Addin"](tax-information-addin.md): INTaxEngine
- [Control add-in "VideoPlayer"](videoplayer.md): System Application
- [Control add-in "WaitSpinner"](waitspinner.md): System Application
- [Control add-in "WebPageViewer"](webpageviewer.md): System Application
- [Control add-in "WelcomeWizard"](welcomewizard.md): System Application