This site offers language exchange partners (and also seems to plan to provide tutors and language teaching services as well). The language partner part of the site is free, though, so if you're lo... Read more.

liveitchina.com

This site from Taiwan's Ministry of Education is the definitive resource for stroke order for anyone who is learning traditional characters. Select your search method from the top (單子查詢 for enterin... Read more.

stroke-order.learningweb.moe.edu.tw

Serge Gorodish describes himself as "Mathematician, father, programmer, amateur linguist, cynic/idealist, and all-around nice guy" and has found a way to split pinyin syllables in components, which... Read more.

countryoftheblind.blogspot.de

This blog-post offers an introduction to the concept of coloured tones in Chinese learning software. Where do the colours come from? Why were they chosen? And what colours should you choose for you... Read more.

laowaichinese.net

This is the website home of the Hanping Chinese Android apps. While the Android apps contain all the Chinese language-learning functionality, the website provides useful app showcasing, FAQs and ap... Read more.

hanpingchinese.com

Mastering Chinese characters, whether you find them enchantingly beautiful or overwhelmingly complex, is essential for literacy in Chinese. Outlier Linguistics will help you understand how the Chin... Read more.

outlier-linguistics.com

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 website allows you to look up all sorts of things related to characters, including pronunciation in historical and regional varieties, components based on their pictographic origin, and much m... Read more.

zi.tools

This website contains a large number of resources for learning and teaching Chinese, including introductions to the spoken and written language, characters, grammar and pronunciation. They also pro... Read more.

ctcfl.ox.ac.uk

An official website from Hong Kong's Education Bureau, showing basic information about characters and words, accessed through a variation of input methods (typing, radical look-up, Pinyin, Cantones... Read more.

edbchinese.hk

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

看剧学汉语 is a community on Discord, gathering more than a thousand members, both native speakers and learners. While 看剧 (as in "watch TV series) is part of the name, the server also covers lots of oth... Read more.

discord.gg

The Chinese Language Institute (CLI) offers free Mandarin learning resources in the form of articles on a variety of topics including Chinese characters, Chinese grammar and chengyu. They also offe... Read more.

studycli.org

This list contains syllable frequency, listing each syllable, with Pinyin and Zhuyin, as well as a sample character. It’s not sorted in order of frequency, but the frequency data is there. Also, pl... Read more.

technology.chtsai.org

Clozemaster is language learning gamification through mass exposure to vocabulary in context. Great post-Duolingo app and useful for language learners of all levels. Free to sign up and play! Ch... Read more.

clozemaster.com

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

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

l-lingo.com

Open-source, community edited Chinese-Hungarian dictionary • 11,000 headwords • Handwriting recognition • Stroke order animations Read more.

chdict.zydeo.net

This is a character-by-character beginner course in Chinese, provided free of charge at the Open Languages Project. It teaches you to read (and listen to) Chinese by explaining and introducing one ... Read more.

oplang.org

From their website (if you have personal experience of their courses, please leave a comment): New Concept Mandarin specializes in teaching Mandarin Chinese (Putonghua) as a second language. Act... Read more.

newconceptmandarin.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