프로그래밍

프로그램 -
DEV http://www.bloodshed.net/devcpp.html
eclipes http://www.eclipse.org/

프로그래밍 -
ㄴc/c++
C/C++ Reference  http://www.cppreference.com/
C Programming.com http://www.cprogramming.com/
C PlusPlus.com http://www.cplusplus.com/
The C Library Reference Guide http://www.acm.uiuc.edu/webmonkeys/book/c_guide/
C Programming Reference http://cermics.enpc.fr/~ts/C/cref.html
mathtools.net/     http://www.mathtools.net/
C Standard Library  http://www.utas.edu.au/infosys/info/documentation/C/CStdLib.html
리눅스 시스템콜 관련 man페이지를 모아놓은곳 http://linux.die.net/man/2/syscalls

Project
여러가지 소스및 프로젝트 http://sourceforge.net/

Other
데브피아  http://www.devpia.com/
winapi    http://www.winapi.co.kr/

phpschool  http://www.phpschool.com/