Sample url: https://html5-player.libsyn.com/embed/episode/id/3727166/height/75/width/200/theme/standard/direction/no/autoplay/no/autonext/no/thumbnail/no/preload/no/no_addthis/no/
libsyn is an podcast streaming site that features tons of
podcasts for you viewing pleasure.
The site has an Alexa rank of 6816, which is considered to be quite good.
To download libsyn podcasts you can't use the dl-trick but you can always just copy-paste it or use our bookmarklet shown in the top menu.
More info about libsyn is coming soon.