Content Farm Terminator от Danny Lin

This add-on:
1. Detects and marks hyperlinks targeting a content farm in any webpage, so that you can evade them easily.
2. Blocks any attempt to visit a content farm, so that you can evade them definitely.
3. A blocked page can be “View”ed within a sandbox with ads and scripts removed, so that you can investigate on them securely.
4. Customizable blacklists, whitelists, and graylists. Subscription of web blacklists is also supported.
5. A web page domain can be quickly blacklisted through the context menu on a page, a hyperlink, or a selected text.