https://docs.jsfiddle.net/api/display-a-fiddle-from-post
It's possible to display a fiddle that's not saved in JSFiddle, using a POST from a 3rd-party source
jsfiddle docsdisplaypost
https://docs.jsfiddle.net/fiddle-meta
Right now meta means the title and description.
jsfiddle docsmeta
https://docs.jsfiddle.net/embedding-fiddles
Embedding is provided to show the fiddle with running result on any other page.
jsfiddle docsembedding
https://docs.jsfiddle.net/api/displaying-user-fiddles
It allows to create plugins displaying fiddles created by specific user
jsfiddle docsuser
https://docs.jsfiddle.net/use-cases/demos-for-products-or-libraries
Lots of people and companies use JSFiddle for online examples of their JavaScript libraries/products.
jsfiddle docsdemosproductslibraries