- roAppInfo
- roAppManager
- roArray
- roAssociativeArray
- roAudioGuide
- roAudioMetadata
- roAudioPlayer
- roAudioResource
- roBitmap
- roBoolean
- roByteArray
- roCaptionRenderer
- roChannelStore
- roCodeRegistrationScreen
- roCompositor
- roDataGramSocket
- roDateTime
- roDeviceCrypto
- roDeviceInfo
- roDouble
- roEVPCipher
- roEVPDigest
- roFileSystem
- roFloat
- roFont
- roFontMetrics (deprecated)
- roFontRegistry
- roFunction
- roGridScreen
- roHdmiStatus
- roHMAC
- roHttpAgent
- roImageCanvas
- roImageMetadata
- roInput
- roInt
- roInvalid
- roKeyboardScreen
- roList
- roListScreen
- roLocalization
- roLongInteger
- roMessageDialog
- roMessagePort
- roMicrophone
- roOneLineDialog
- roParagraphScreen
- roPath
- roPinEntryDialog
- roPosterScreen
- roRegex
- roRegion
- roRegistry
- roRegistrySection
- roRSA
- roScreen
- roSearchHistory
- roSearchScreen
- roSlideShow
- roSocketAddress
- roSpringboardScreen
- roSprite
- roStreamSocket
- roString
- roSystemLog
- roTextScreen
- roTextToSpeech
- roTextureManager
- roTextureRequest
- roTimespan
- roUrlTransfer
- roVideoPlayer
- roVideoScreen
- roXMLElement
- roXMLList