This forum parse links and show previews, how do it?

[alff0x1f]

I notice this forum parse links and show previews. But my forum didn't do it. It is some plugin?

Example:

example 2:

exo.do

example 3:
https://vk.com/wall-266064_36827

[rod]

@alff0x1f I believe that is accomplished with the iFramely plugin

https://github.com/NodeBB/nodebb-plugin-iframely

[julian]

@rod Correct! The fine folk at IFramely have allowed us to create a plugin and utilise their API