Kakao have their main Korean-language blog here, with an RSS link here. It has lots of information on the company and the technical side of Kakao services like KakaoTalk and KakaoStory.But if you want English-language information, which usually concentrates on new feature releases and promotions, their Facebook page is your best source of information. So, since they don't really have an active English-langauge blog, you can just subscribe to their...
To set your browser to use Naver as its default search engine (i.e. it will bring you to a Naver search results page when you type search terms in the URL link bar aka "omnibox"), simply add a custom search engine in your browser's settings using this string:http://search.naver.com/search.naver?where=nexearch&sm=osp_hty&ie={inputEncoding}&query=%sFor example, I've recently converted some of my friends over to using Chrome instead of IE, but they want as "Korean" an experience as possible. Thus, in Chrome:Menu -> Settings -> Search...