Williamchart is an Android Library to help the implementation of charts in android applications. For the ones that would like to contribute, my idea is not only to implement the conventional chart features but instead something that could be pleasant and intuitive while representing and visualizing data. I would prefer to keep charts simple and clean rather than overfeatured.
Alpha emoji panel is simple to use, open-source emoji keyboard for Android. The main features are:
In your application it looks like this: