Grotesque

Science Gothic Typeface

Free for commercial use, OFL, Sans Serif, Thomas Phinney

Ren Typeface

Eli Heuer, Free for commercial use, OFL, Sans Serif

League Spartan Typeface

Free for commercial use, OFL, Sans Serif, Tyler Finck

PT Astra Sans Typeface

Free for commercial use, OFL, Paratype, Sans Serif

Tarif Typeface

Free for commercial use, Slab Serif, Zetafonts

Igra Sans Font

Free for commercial use, Sans Serif, Sergei Godovalov

Measure Font

Free for commercial use, Sans Serif, Sergei Godovalov

Outer Sans Typeface

Free for personal use, Made Type, Sans Serif

Aznauri Typeface

Archil Imnadze, Free for commercial use, Sans Serif

Panamericana Font

Bernhard Kahles, Free for commercial use, OFL, Sans Serif

Modern Society Font

Arun Gopidas, Free for commercial use, Sans Serif

Graty Sans Font

Free for commercial use, Sans Serif, Unflea Studio

Gunbangs Font

Doggybag, Free for commercial use, OFL, Sans Serif

Nord-Sud Font

Ariel Martín Pérez, Free for commercial use, OFL, Sans Serif

Shrimp Font

Anton Darri Pálmarsson, Free for commercial use, Sans Serif

Quarry Digger Font

Free for commercial use, Noponies, OFL, Sans Serif

Apfel Grotezk Font

Collletttivo, Free for commercial use, OFL, Sans Serif

Inria Sans Typeface

Black Foundry, Free for commercial use, OFL, Sans Serif

Violet Sans Font

Calvin Waterman, Free for commercial use, OFL, Sans Serif

Helius Typeface

Free for commercial use, Idan Shadi, Moran Ein-Dor, OFL, Sans Serif

Obrazec Font

Display, Free for commercial use, Ilya Zakharov

Mak Typeface

Free for commercial use, Sans Serif, Valentyn Tkachenko

Brut Gothic Font

Display, Free for commercial use, Jacob Rabinowitz

Russolo Typeface

Free for commercial use, Micah Stupak, OFL, Sans Serif