hi guys here i provide a select list of links that you may find useful. i'll update the list as i go.
if you have any useful links yourself please feel free to add them to thread.
i also have a strange fascination for cheese strategies and have accumulated quite a lot of tactics/replays which i'll post in a separate thread as soon as i've arranged them
Top quality replay casting site.
Find your position relative to other players from all sc2 divisions.
practice with AI, find and add new sc2 build orders
zerg build order optimizer. very cool
protoss build order optimizer
excellent multitasking trainer to help your APM
excellent little map to help your micro as well as good unit tester
a useful site containing unit counters with quick lookup tables.
Starcraft 2 Hot Key & Control Group Guide for Terran
Protoss hotkey tutorial
very good replay site.
All race Timing Pushes + Use of In-Game Clock
Terran Defending The Baneling Bust
4 gate Protoss build order opening
Fast Blinkstalker (LiquidNazgul) vs Zerg
Mothership Rush, step by step
Stopping Mauraders in 1v1
http://www.youtube.com/watch?v=dmPqWaxabWI (Part 1)
http://www.youtube.com/watch?v=FgQRWSZVPXI (Part 2)
Stopping 4 gate:
Zerg guide also available in pdf
Protoss Strategy: Basic openers and tactics
Ultimate list of Sc2 casters.