• complete-hsk-vocabulary

  MIT

  The dictionary spine: 11,516 words with pinyin, meanings and HSK 3.0 levels.

  github.com/drkameleon/complete-hsk-vocabulary

• CC-CEDICT

  CC BY-SA 4.0

  The English meanings inside the dictionary (compiled by complete-hsk-vocabulary).

  cc-cedict.org

• hanzi-writer

  MIT

  The stroke-order animation, tracing and quiz engine.

  github.com/chanind/hanzi-writer

• Make Me a Hanzi · Arphic PL Kaiti / UKai

  Arphic Public License

  The character stroke geometry every 米字格 card and worksheet is drawn from (hanzi-writer-data / graphics.txt).

  The license (ARPHICPL.TXT)Source & derivation (COPYING)github.com/skishore/makemeahanzi

• Tatoeba

  CC BY 2.0 FR

  The example sentences shown on dictionary pages and in the reader.

  tatoeba.org

• opencc-js

  Apache-2.0

  Simplified ↔ traditional character conversion.

  github.com/nk2028/opencc-js

• Nunito · Kaiti

  SIL OFL / system

  The rounded UI typeface (Nunito) and the brush-style face for the characters (Kaiti, from your system).

  Nunito on Google Fonts

A code:zero project. Sources marked like this require attribution when redistributed; this page provides it.