Im going to try to keep this up to date.
News, information regarding the Korean version of the SGS III.
Just pre-ordered mine today and can't wait to get it.
Rooting Korean SGS III (3G and LTE) - .zips and instructions (in Korean)
Korean SGS III Rooting, ROMs, and Kernels
How to access SKT hidden menu on Korean SGS III (instructions in Korean)
Korean SGS III Unveiled
Korean Galaxy S3 Announced -- SK Telecom and KT to Launch GSM and LTE Versions Respectively
Specs (so far)
South Korean Galaxy S3 Variant to Feature Quad-Core Processor, LTE, 2GB RAM*-*Eastern Morning Herald
Face Off - S Voice vs. Siri
Some Topic Secret Stuff (How they kept it a secret)