How to remove apps and connected accounts from Facebook?

[karl]

On Android

[abraXus]

use a computer instead, it's much easier

http://abrax.us/Facebook/RemoveMaliciousApp.php

[Kerry]

Facebook has taken over the Internet. With Facebook Connect, users can now log into many websites with their Facebook account. While this makes it convenient for accessing websites and eliminates the need to create new user accounts, it also means that you could share a lot of your personal information and Internet usage habits with these third party websites. Read this article to learn how to disable a Facebook Connection with a website.
http://www.wikihow.com/Remove-a-Facebook-Connection

[John Hodges]

Go to facebook > Account > Application Settings > Click the X next to any apps you want to remove > Click 'remove' > Click 'Okay'