With Oak you can easily embed media from multiple media sources such as YouTube, Vimeo, Soundcloud and many others. This is extremly easy, just copy embed code for media and paste it anywhere inside your post, Oak will do the rest.
These embeded media will be fully responsive thanks to FitVids.js plugin.
Here is example of YouTube
Here is Soundcloud
Besides this, you can also embed responsive Google maps even though this requires a little portion of html. Use following markup to add responsive google map to your post.
<div class="oak-google-maps"> //Your embed google map code goes here </div>