These are a few I've found, feel free to add your own or links to others.
It's certainly not definitive but over time it'll hopefully fill out.
I'll update this post as more stuff is added.
NOTE: I don't claim to be the author of any of the following.
Battlefield: Bad Company 2 PC Tweak Guide - name says it all
Big List of Tweaks/Help/Fixes
CARBONFIRE'S Mouse Smoothing and Turret Speed Fix for BFBC2 - how to remove mouse smoothing (smoothing is what typical console controller feel is like) and adjust turret speed manually *NOTE* These tweaks are no longer necessary with the R8 Client patch (released 30/6/10)
BFBC2MouseFix.exe - same as above, a small program that does it for you. *NOTE* These will no longer work with the R8 Client patch (released 30/6/10)
FoV Calculator - FoV = Field of View
How to invert helicopter controls when using a joystick
Tactical Field Manual
Weapons Unlock Guide
Bullet Drop Chart
Weapons Chart - note that currently some values have been disputed as being completely correct, but it appears to be fairly close
Weapons Chart 1.2 - based on the above chart, but in a different table layout - thanks to JohnG@lt
Trotskygrad's C4 Building Demolition 2.0 Thread
Map Overviews - from a Dutch site, translated into English for your convenience
Sound mechanic not allowing location of enemies properly (if you changed the SpeakerCount=X to 0 your settings.ini file)
Useful Files/applications for looking at the structure of BFBC2 - not for the inexperienced, this is going into the core system files of the game - DO SO AT YOUR OWN RISK!
Discussions on .dbx files- from the above link
Last edited by Jaekus (2011-02-12 04:14:42)