Channy "Seokchan" Yun(Hangul: 윤석찬; born January 19, 1973) has promoted Web standards for Web interoperability in Korea, according to Evan Ramstead of The Wall Street Journal, as "a leader in Korea's community that promotes open-source browsers developed by nonprofit software organization Mozilla".Channy is also known one of powerful voices of Open-source software in Twitter, according to Chris Preimesberger of eWeek, as "one of South Korea's top tech writers.