Miteiru is an open source Electron video player to learn Chinese, Cantonese, and Japanese AAAND VIETNAMESE! It can play all Youtube and HTML 5 supported format (.mkv, .mp4, .mov, and many more) videos, and lots of supports on other subtitle formats (.srt, .ass, .vtt, and many more)
Learn, read, write and practice Mandarin by drawing strokes in Anki Desktop, AnkiDroid and AnkiMobile with audio of HSK 2.0 (HSK1-6) and HSK 3.0 (HSK 1-9), BCT and YCT words.