Opflashpoint.org
My second favourite OFP website next to the official one.
Flashpoint Arena
A lot of my missions are linked from here, which is why I like this one :)
Operation Flashpoint Editing Center
It's an editing center! It has a forum! It allows you to upload things! It's... another OFP website...
Operation Flashpoint CZ
Czechoslovakian website with a lot of stuff. A pop-up window opens when you visit this page. It's called 'Monima' or something. Just close it.