This site by Jun Da contains a lot of very interesting resources for anyone who wants dig deeper into frequency lists. One set of data I haven't found anywhere else is a frequency list of syllables... Read more.

lingua.mtsu.edu

Wenlin software makes learning Chinese easier and more interesting, for begining students, life-long speakers, and scholars alike. It combines a comprehensive Chinese dictionary, a Unicode text edi... Read more.

wenlin.com

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

shinychinese.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

Ninchanese is a complete way to learn Chinese. Its online course allows you to learn and practice how to read, write, speak and understand Chinese in an enjoyable manner. It combines game mechanics... Read more.

ninchanese.com

An online tool for reading texts in foreign languages and saving & reviewing new words and expressions. It can also be downloaded at http://lwt.sourceforge.net/ but it requires more than average co... Read more.

lwtfi3m.co

This website contains a lot of short and easy-to-access articles about science and technology related articles (although they are usually very lightweight, you don't need to actually be a professio... Read more.

jandan.net

This is the official Chinese version of the popular news website TechCrunch, focusing on information technology and related companies, start-ups and much more. Read more.

techcrunch.cn

This site collects almost a thousand textbooks used in Chinese schools, ranging from grade 1 up to senior high school. Subjects cover Chinese, mathematics, English, physics, chemistry, biology, his... Read more.

dzkbw.com

HanSheng Chinese is an online learning platform for chinese with customized courses. It features Listening, Reading and Writing practices as well as a test for you proficiency-level and exams to... Read more.

hschinese.com

This is a comprehensive introduction to the world of digital Chinese, including the following: Script Basics Activate Keyboards for Typing Browser Recommendations Web Developm... Read more.

sites.psu.edu

This is a language learning game that features among other languages Mandarin Chinese (at first only Japanese was supported). It aims to teach you about 400 words by having a virtual character walk... Read more.

playinfluent.com

This game helps you learn tones. You will see the lyrics of Chinese songs approaching you and you're supposed to select which of them actually belong to the lyrics you're hearing. It's a reasonably... Read more.

fourtones.com

This site offers a wide range of short articles on science and technology related articles. They also offer MOOCs, but I haven't actually tried them yet. This is from their official about page: ... Read more.

guokr.com

Engadget is a multilingual technology blog network with daily coverage of gadgets and consumer electronics. This is the Chinese version, so anyone who is interested in tech will find lots of readin... Read more.

chinese.engadget.com

This is a site where you can find theses and dissertations published in Taiwan. It's an excellent source if you want to find research about specific topics and improve your reading ability at the s... Read more.

ndltd.ncl.edu.tw

A free resource from JinbuPal with hundreds of categorized YouTube channel, movie, TV show, podcast, and online reading resource recommendations. Each resource is tagged with helpful information so... Read more.

jinbupal.com

JinbuPal is a web app designed to help learners rapidly jumpstart their Chinese skills by focusing on maintaining continual noticeable progress. JinbuPal’s card-based system features individual cha... Read more.

jinbupal.com

Language Reactor is a Chrome extension that helps you learn a language while watching your favorite Netflix show or videos on YouTube. It shows subtitles in your target language, in your native lan... Read more.

languagereactor.com

This site is provided by 科普中国, and as the name implies, it answers why questions about everything from aliens to economics. The articles are of varying length and while there aren’t literally 10,00... Read more.

10why.net

This website provides a large-scale psycholinguistic norm of 3,314 Traditional Chinese characters along with their naming latencies collected from 140 Chinese speakers. Several variables are gi... Read more.

ball.ling.sinica.edu.tw

Open Chinese Convert (OpenCC, 開放中文轉換) is an opensource project for conversions between Traditional Chinese, Simplified Chinese and Japanese Kanji (Shinjitai). It supports character-level and phrase... Read more.

opencc.byvoid.com

Another SRS App with word database with associated pictures ("Leitner" method) Read more.

l-lingo.com

Online Chinese flashcards that adapt to your learning, Chinese speaking practice using voice recognition, and a simple, fast Chinese-English dictionary. Read more.

fastchinese.org

A search tool for finding visually similar Chinese characters. Input a Chinese character and see a list of other characters that look roughly the same. The tool also offers character decomposition ... Read more.

visualchinesesearch.com