Recommended and introduced by Trevor [here](http://www.hackingchinese.com/extensive-listening-challenge-october-2014-wrapping-up/#comment-646686). Each book (one for each level of the new HSK ex... Read more.

amazon.com

This project aims to create a complete set of high quality and free illustrations to clearly show the stroke orders of Han characters (hanzi, kanji, kana, hantu, and hanja). Read more.

commons.wikimedia.org

This is a VERY comprehensive list of computer related terms in Chinese which works well for translation or detailed look-ups rather than studying. The list is mainly in traditional characters (the ... Read more.

iicm.org.tw

This website offers a large number of previous HSK and YCT Chinese proficiency tests, sorted by year and level. This is excellent for test preparation and/or benchmarking. Read more.

chinesetest.cn

This website allows you to enter Chinese characters (simplified or traditional) to search for calligraphy references. A range of different examples of the character in question is shown (depending ... Read more.

9610.com

Foreigncy provides daily digital flashcards, with audio, that prepare a user to read a foreign policy or economics from a regional source. The site also provide users with an English language summa... Read more.

foreigncy.org

This app, which is available for free both on Android and iOS allows you to access tons of programs and audiobooks for free. Some of them aren't free, but it's clearly written which are, so you don... Read more.

diantai.ifeng.com

This is a digital version of the official authoritative stroke order standard used in China. It is sorted by stroke and is not searchable, so it's a bit hard to use. Thus, other resources will ofte... Read more.

yuke.blcu.edu.cn