Wishlink, Inc. launched 'Kakaostyle' in 2013, achieving nearly $1 million in monthly revenue before transferring rights to 'Daumkakao' and launching a Chinese version called 'Styledo'. The document highlights various startups in Korea, including services like Kids Note for parent-child communication and Dunamu for stock trading, showcasing innovations in e-commerce, mobile applications, and community platforms. Many of these startups achieved rapid growth and development in their respective niches, contributing to Korea's dynamic tech startup ecosystem.