I'll post either interesting specific threads because I like them, or frequently asked newbie questions because I don't want them to be asked again
PvT
Beating ship/vult harass terran started by uhjoo
Observer upgrades? started by MyLostTemple
Armor upgrades? started by MyLostTemple
PvT Guidelines Started by BigBalls
Choosing when to fight started by Resonate
TvP
Nostalgia basics started by WickeD
Biomech in TvP Not too sure on the quality of advice but good discussion nevertheless
Luna basics started by VerticalHorizon
PvR on forbidden zone started by ronhaak
Gundam and how to beat it started by jjun212
Beating shuttle at 6v9 started by exalted
Ghosts in TvP look for drone's posts, I still think he's wrong there (though I'm in doubt) but it's very very interesting regardless
Beating a zealot rush Why protoss players get their core quickly and how you kill them if they don't
TvP luna discussion started by TKWL
Early game TvP by exalted
Building Placement Thread with great pics. How to defend with rines and buildings vs zealots. Made by Skyglow
Nice Terran guide, all matchups, lovely by DaZe <3<3
TvT
Nice Terran guide, all matchups, lovely by DaZe <3<3
TvZ
Marine attack or armor first? started by JudasT
TvZ 2rax tech guide started by GroT
Can vultures work? started by Excalibur_Z
Timing in TvZ Weird thread that talks about a great multitude of TvZ subjects. Not for the easily distracted.
Playing against 2 hatch and three hatch builds. A great discussion about how to adapt your T build order (mostly FE) vs different zerg openings. The way the strat forum should be.
Nice Terran guide, all matchups, lovely by DaZe <3<3
ZvT
everything about 9pool started by Klogon
Stopping 8rax bunker rush Read midian's advice and never ask this again
ZvT Neo Forte
ZvT on R-Point
IntoTheWow's sexy ZvT beginners Guuide. Not for the easily offended, but a must for those beginning their aquaintence with the swarm.
PvZ
Opening with 1gate sair/dt started by rpf289
Basic PvZ some basics by BigBalls
6gate in PvZ not nescessarily a recommended strategy, good discussion regardless
Fast expanding good discussion
RiSE on basic PvZ hard for me to judge with my lacking pvz insight, but everyone loved it
FA rescues a thread with a beauty of a post A nice unit analysis by Jinro
JWalsh's "Sim City Toss" on Rush Hour very nicely done by FA
ZvP
iNcontroL's advice for zergsincludes advice on ZvZ and ZvP. Sexy. Made by iNcontroL
ZvP on nostalgia
Beating 9/10 gate started by FakeSteve
Beating sair/dt started by babywolfcn
ZvP Luna basics : how to abuse the crackling started by zulu_nation8
PvP
A pvp guide started by BigBalls, thanks alot
ZvZ
iNcontroL's advice for zergsincludes advice on ZvZ and ZvP. Sezy. Made by iNcontroL
Muhweli on ZvZ really old discussion, good thing SoMuchBetter stumbled on it
Midian ZvZ tips Midian: always to the rescue of any troubled zerg user
A short but sweet bit of advice from InControl Submitted by SoMuchBetter
2v2
Using zerg in 2v2 games. Submitted by SoMuchBetter
Misc
Dark Archons many bad posts here to be honest but also the first time DA's were discussed and that's kind of important
Adding gates in advance started by MPXMX
Should I ever get lord sight range? started by MPXMX
About splash damage how it works explained by Empyrean
Muhweli on Queens SoMuchBetter picks up another oldie, thx
Queens started by baba1
Opening vs random with toss eri and naz make a case for 2gate!
12 Hatch zerg guide
Microing a reaver drop I usually hate it when people "discuss" micro because it's something you should probably just practice and learn by yourself, but damn this is one gem of a post by legionnaire
Playing terran against random Also a few hints on other races vs random
Avoid clumping units with good control powerful advice by skyglow1
Tactics and Strategy Illintar posts a quality read about the balance between strategy and tactics, and how it relates to the flow of a game in BroodWar.
A little known concept about zerg larva Day9 brings up a good point here with a rarely considered aspect of zerg play
Hotkeying mutalisks with an overlord A cool micromanagement trick
Good Tips for all NoobsIt may be basic, but thesse are all good things to remember. Made by MesAiur
Zerg MechanicsiNcontroL's zerg mechanics thread. Made by iNcontroL
IntoTheWoW's awesum zerg guide 12 pool