Rated 5 out of 5 stars

Από τον/την Χρήστης Firefox 070f50 στις Νοέμ. 14, 2017 · μόνιμος σύνδεσμος

Great extension - extremely useful to those who are learning Cantonese. A real shame that it is not compatible with the new version of Firefox (Firefox Quantum). I wished it would be updated!