Plex has just gone on sale for $1.99 in the Amazon Appstore. That’s 60% off it’s regular price of $4.99. Plex allows you to organize your personal media library and allows you to easily stream it to a variaty of devices, including the Fire TV. This isn’t the lowest price we’ve seen for the Plex app. It was once Free along with other paid apps during an Appstore promotion, but more commonly has dropped to $0.99 in the past.