Inter by Rasmus Andersson

Inter UI font family includes 18 styles (9 weights plus matching italics) and a very broad language support with hundreds of glyphs. It was designed for user interfaces, with focus on high legibility of small-to-medium sized text on computer screens.
Has OpenType features like: Contextual alternates (calt), Tabular numbers (tnum), Slashed zero (zero), Fractions (frac), Alternate digits (ss01), Case alternates (case), Localized Forms (locl), Numerators (numr), Denominators (dnom).
You can visit the project’s page or the Inter UI Github repo.
Inter UI also includes a variable font version.
Update 30 August 2020: Updated to version 3.15
Category
Language support
Latin Extended, Cyrillic
Format
OTF, TTF, WOFF, WOFF2
License
SIL Open Font License → Licenses explained
Tags
Author