신기한 싸이트들

실시간 네트워크 공격 현황 http://map.norsecorp.com/

하버드에서 만든 무역 현황 http://globe.cid.harvard.edu/

knoema, CIA world factbook, KOSIS

knoema : http://knoema.com

CIA world factbook : https://www.cia.gov/library/publications/the-world-factbook/

KOSIS : http://kosis.kr/eng/

List of important publications in computer science

List of important publications in computer science

추가적으로 how to prove it, how to solve it

The Expert (Short Comedy Sketch)

[embed]https://youtu.be/BKorP55Aqvg[/embed]

링크들

http://stackoverflow.com/ http://www.topcoder.com/ https://github.com/ https://www.quora.com/

chrom 추천 addon

https://chrome.google.com/webstore/detail/momentum/laookkfknpbbblfpciffpaejjkokdgca

아름다운 배경과, todo 관리까지 가능합니다.

fastcopy

windows 에서 backup 을 도와주는 도구 fastcopy 입니다.

http://en.wikipedia.org/wiki/FastCopy http://ipmsg.org/tools/fastcopy.html.en