YES! colors are so important for efficient text sharing. Make also highlight-colors selectable.

+ Add color themer to customise predefined colors (and allow deleting unused colors!)

> in the end, you might inspire you from the simple & efficient Google Doc's styling bar. >> I probably also prefer its fixed inline styling options taking the "full-width".

+ enable copy/paste text from external editors while conserving more formatting information.

NB: for the moment I have also an issue where text copied from a Google Doc is always pasted as bold - to be fixed for sure.