- **Bandcamp:album**
- **bbc**: BBC
- **bbc.co.uk**: BBC iPlayer
+ - **bbc.co.uk:article**: BBC articles
- **BeatportPro**
- **Beeg**
- **BehindKink**
- **SSA**
- **stanfordoc**: Stanford Open ClassRoom
- **Steam**
+ - **Stitcher**
- **streamcloud.eu**
- **StreamCZ**
- **StreetVoice**
- **twitch:stream**
- **twitch:video**
- **twitch:vod**
- - **TwitterCard**
+ - **twitter**
+ - **twitter:card**
- **Ubu**
- **udemy**
- **udemy:course**