- Another Mp3 Metadata Extension by jean-marc_Latour
- UrlMetaData Extension by mahmoud_hooda to get meta data of a webpage
- Mp3 Metadata Extension by enaixpeend - web.archive.org link, Thunkable Classic community has been closed
- Metadata Retriever Wrapper Extension by Michael_Mesanagrenos
all taken from App Inventor Extensions | Pura Vida Apps
Taifun