Spectra, is a typeface family presenting a spectrum of nine weights from the lightest to heaviest. Spectra is perfect for text as well as display use. Each style includes small caps, ligatures,stylistic alternates and old style numerals. Spectra was designed by a type designer Kamil Kurzajewski in 2008.
Typotheque's Klimax is a display typeface (meant for use in extremely large sizes) with four styles and OpenType features. It includes two basic styles, Plus and Minus — the heaviest and the lightest possible styles that can be made. Klimax was designed in 2009 by Ondrej Jób.