Not suitable for longer text, but extensive enough to be versatile. Free for commercial use, but not necessarily libre.
Font and Typography Lists:
Free Font Lists
Good free display families (2018)
Cormorant is a free display type family developed by Christian Thalmann. The project currently comprises a total of 45 font files spanning 9 different visual styles (Roman, Italic, Infant, Infant Italic, Garamond, Garamond Italic, Upright Cursive, Small Caps, and Unicase) and 5 weights (Light, Regular, Medium, SemiBold, and Bold.)