Font Combinations Library (aka Font Combinations Kit 2.0) is a great set of 8 different font combinations meant to help speed up your design process.
Inside the package you will find some ready-made template screens pairing the most popular Google Fonts. Text styles from the Sketch and Adobe XD will speed up your work. You can change the type, size and color of the font in 1-2 clicks. A great resource released by KK UI Store.