DuDuChinese is an universal windows application (UWP) for quick and efficient learning of the Chinese language (Mandarin). You can run it on any Windows 10 enabled device: PC, Surface, Windows Phone, Xbox, etc.
You can search either English, Chinese characters or Pinyin:
Search results can be easily added to the list for later usage:
And that's how the inside of the list looks like:
Selected lists can be turned into exercises:
You are asked to input either English, Chinese characters or Pinyin:
Result of the exercise is shown to user immediately:
And you can have it all in light theme as well: