Mandarin Companion offers a series of graded readers for learners of Chinese. I haven't read all of them yet, but the two I have read have both been great. Considering that they use a very limited ... Read more.

mandarincompanion.com

A series of graded readers for early stage reading. The levels progress from 300 to 500 to 750 words. The stories contain a lot of repetition to ensure learning but at the same time tell more e... Read more.

chinesebreeze.net

Learning Chinese with real content. An ever growing collection of curated Chinese content. Read more.

shinychinese.com

This article describes the basics of way to teach tones that is different from the traditional way mainly in that the third tone is no longer described as a falling-rising tone (since that is rarel... Read more.

sinosplice.com

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

A website on the etymology of Chinese characters, with a lot of images of their past forms from different periods. Read more.

chineseetymology.org

This is a text file containing all the vocabulary for the new version of the HSK 3.0. Please note that this is not an official list and that it was created based on vocabulary in a book (汉语国际教育用词语声... Read more.

dropbox.com

This is the best overview of spaced repetition research I have seen online or offline. It's thorough, well-argued and probably covers more than you were looking for. It's not specifically about Chi... Read more.

gwern.net

You can input Charakters and this tool will output statistics about the words and characters, and can suggest high frequency words and characters that should be learned. It also analyses the HSK le... Read more.

hskhsk.pythonanywhere.com

The Tale of Peter Rabbit by Beatrix Potter, in Chinese and English, with audio. Read more.

nciku.com

A program to split any Chinese text into individual words, summarizing information about each unique word. The information is presented in the form of a tab-delimited matrix, so that the results ca... Read more.

zhtoolkit.com

This is a basic but fairly comprehensive overview of the phonology of Standard Chinese (or Mandarin, as it might be better known as). This site covers consonants, vowels, syllables, tones, word str... Read more.

en.wikipedia.org

You don’t need to spend thousands on classes. You don’t need boring textbooks. You don’t need to be good at languages. And you don’t have to move to China or Taiwan (though that’s great if you can)... Read more.

l2mastery.com

Snowflake Books' aim is to introduce English translations to children of specially chosen, ancient legends and folk tales alongside the Chinese language (traditional Mandarin or simplified) to fost... Read more.

snowflakebooks.co.uk

A blog written and managed by an advanced Chinese featuring reviews of books, TV dramas and games. Additionally, the blog also features recommendations for utilising media in Chinese language learn... Read more.

thecozystudy.com

This is a unique resource that shows how most common speech sounds are actually produced. Most other resources use animations and diagrams, but this is the frist I see which show actual MRI scans. ... Read more.

seeingspeech.ac.uk

This is a presentation by Thomas S. Mullaney about Chinese typewriters through history. In the digital age, typing in Chinese is easier than it has ever been, but how did the Chinese typewrite evol... Read more.

youtu.be

ChineseMe is the most integrated Mandarin course, designed for motivated learners who have decided to become fluent. It is an interactive textbook that adapts itself to your interests. The course i... Read more.

chinese-me.com

This is a free e-book with a collection of articles about how to learn Chinese, to which I have contributed one chapter about listening ability. This is a good collection overall with contributions... Read more.

livethelanguage.cn