Language/Mandarin-chinese/Culture/Internet-resources-for-learning-Mandarin-Chinese

Free resources for learning Mandarin Chinese. Those mentioned in Language/Multiple-languages/Culture/Internet-resources-for-polyglots are not to be listed again here.

in English or Mandarin Chinese

https://ninchanese.com/

It guarantees you to learn 10 000+ words, 100 grammar lessons and 100+ dialogues.

http://www.hellochinese.cc/

Better and earlier than Duolingo's Chinese course. For total beginners.

http://www.chinese-skill.com/cs.html

Better and earlier than Duolingo's Chinese course. For experienced beginners.

https://www.chinese-grammar.org/

Basic grammar.

https://resources.allsetlearning.com/chinese

Basic grammar and something else.

https://syngdict.com/

Dictionary-based learning tool. It is open-source.

http://www.archchinese.com/

Comprehensive. It's so good to see tones in such a large size.

http://zhongwen.com/

Dictionary for Traditional Chinese, with trees showing their relations.

https://www.pleco.com/

It's the best dictionary on mobile.

https://github.com/cschiller/zhongwen/

Browser pop-out dictionary. It is open-source.

http://www.rtega.be/chmn/

For remembering characters.

https://www.skishore.me/makemeahanzi/

About characters. It is open-source.

https://www.mdbg.net/

The maintainer of the free CC-CEDICT database. Its “practice” is very good for learning and practicing characters.

https://www.zdic.net/

Mandarin dictionary of PRC. It is not official and has some mistakes.

https://www.moedict.tw/

Mandarin dictionary of ROC.

https://etymology.azurewebsites.net/

See the etymology.

http://www.chinesehideout.com/challenge/

For learning and practicing characters and words. It also provides other options besides HSK.

https://mandarinbean.com/

Texts to read. They are so short.

https://hanyufanting.com/

For listening.

https://www.duchinese.net/

Free users can only read the newest ones. But there is no better alternative.

http://www.chinesetoolbox.com/

Program for reading.

https://hahachn.wordpress.com/internet-slang-glossary/

Internet slangs.

http://terms.naer.edu.tw/

Terminology dictionary in ROC.

http://dict.cnki.net/

Terminology dictionary in PRC.

https://www.relativescalc.com/

Like a calculator, it helps to understand the forms of address of relatives.

http://fonts.jp/hanazono/

Hanazono contains more than 80k characters. If you are using Cangjie and feel annoyed to always see "tofu", this one can help.

https://wiki.gnome.org/Apps/Mahjongg

I couldn't imagine I can be fond of mahjong solitaire. This one can help to learn some common Kangxi radicals. I wish they can do more.