It's meant for Skyrim but I've tested it on other games like FA and UT3 and the results aren't bad. Can anybody give a second opinion?
(Copy the files to binFAF and load up FA or watch a replay to see the difference).
t'll actually kill some framerate so watchout (you can switch the effect on and off in game by pressing pause).
http://www.skyrimnexus.com/downloads/file.php?id=131
I'd post screenshots but taking a screenshot hides the effect magically.
The Post Process Injector got updated to 2.1, and now includes a FXAA tool that can help you tweak all the settings the injector provides.