I'm a graduate student in Taiwan. I have been played Half-Life series for a long time. I also very like Portal and Left4Dead series.
This wiki has very rich resource for Source engine. Unfortunately, many people can't understand them easily in my country. Although my English is not good, I can still translate pages as many as I can by the help of dictionaries.
p.s. SmalLMounTain => S.L.M.T.