Most important on this site: Computer
Most visited: Miscellaneous or Oracle Notes

Some interesting work unrelated to my IT profession:

• Learning French Words Through Etymology and Mnemonics 2019-
  A dictionary with a new method of studying French vocabulary.

• Learning Spanish Words Through Etymology and Mnemonics 2016-
  A dictionary with a new method of studying Spanish vocabulary.

• Learning Italian Words Through Etymology and Mnemonics 2022-
  A dictionary with a new method of studying Italian vocabulary.

• Blog: Learning Foreign Words Through Etymology and Mnemonics 2020-

• Basic Chinese Characters 2018-2024
  Free book. 2500 basic Chinese characters sorted by usage frequency, with pinyin and brief definitions. Ideal for learning or reviewing Chinese in a casual way.

• Multi-language Translator 2014-
  English words or sentences simultaneously translated into multiple languages of your choice.

• Blog: English for Chinese or mirror 2007-
  Short postings about the English language as studied by Chinese students, and occasional comments on linguistics or language study in general.

• Card Game Twenty-Four 2004
  A Chinese math game that helps you or your kid.

This website has a mirror site at huang.freeshell.org