Bosphorus by Bülent Yüksel

Bosphorus is a versatile sans-serif superfamily, that includes a whopping 60 fonts. It comes in 5 optical sizes: 20 Compressed, 30 Extra Condensed, 40 Condensed, 50 Normal, and 60 Expanded.

Each optical size includes 6 weights (Thin, Light, Regular, Medium, Bold, Black) with matching italics.

Character set includes 530 glyphs, with full support for Central, Western and Eastern European languages. It also has Open Type features like Case-Sensitive Forms, Classes and Features, Fractions, Superior, Inferior, Denominator, Numerator, Old Style Figures.

Out of the 60 styles, 40 Condensed 42 Light and 60 Expanded 62 Light are offered for free for both personal and commercial use.