cl_cmdrate 67
cl_interp 0
cl_interp_ratio 1
cl_lagcompensation 1
cl_pred_optimize 2
cl_smooth 0
cl_smoothtime 0.01
cl_updaterate 67
rate 60000

What I found useful from stabby's releases:

Steam Achievement Manager [www.google.com]
If you're too lazy to get all the acheivements, this program will do it for you with a few simple clicks.
Some people have mixed feeling about using it, but I find it useful.

Process Lasso [bitsum.com]
Helped me improve fps in TF2 while I had other applications running in the background.

My autoexec [pastebin.com]
The scripts and game settings I use for all classes.

My spy [pastebin.com]
The scripts I exclusively use for spy.

bwhud [huds.tf]
My current HUD

DoodleHud [doodlesstuff.com]
Outdated