Image downloader

Universal Image Loader

https://github.com/nostra13/Android-Universal-Image-Loader

http://code.google.com/p/android-imagedownloader/

http://android-developers.blogspot.kr/2010/07/multithreading-for-performance.html

http://blog.naver.com/PostView.nhn?blogId=huewu&logNo=110090363656 [위 내용 번역]

http://sail2.tistory.com/?page=2 [사용법]

http://code.google.com/p/android-imagedownloader/source/browse/trunk/src/com/example/android/imagedownloader/ImageDownloader.java [코드]

http://www.androidhive.info/2012/07/android-loading-image-from-url-http/

http://androidimageloader.com/

https://github.com/novoda/ImageLoader

http://purely.egloos.com/2834260