Anúncios no Facebook
Great example of an informational One Pager that helps people better understand a 3rd party product while pitching it’s (middleman) service. This One Pager by Agência Mestre is a useful resource showcasing all the types of Facebook ads, sizes and rules. An English translation switcher for the Landing Page would be a great addition guys!
This website has unfortunately been redesigned or gone offline, so I have removed the direct link to it. The screenshot below hopefully preserved enough of the design but if you are really keen to inspect further, try this Archive.org link. FYI: the site was first featured on 09 August 2013.