Hanzi Grids lets you create custom Chinese character worksheets and grid paper templates that you can download and print out for handwriting practice. Read more.

hanzigrids.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 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

FREE multi-platform app and desktop software. I use it for looking up words, checking characters etymology, stroke order, collocations. The mobile app also has other functions. For me, this is ... Read more.

smarthanzi.net

HiNative is a Q&A site where you can ask people all over the world about culture, language, anything. We support over 100 languages. Read more.

hinative.com

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

Floomli is a free platform for exchange languages during video call, voice call or text conversation. By joining Floomli you become a part of a global language practicing network . The main goal of... Read more.

floomli.com

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