Austral Sans is a huge sans serif font family that comes with many weights and styles that you can mix and match with.
Sonder is an exploration on vintage lettering, featuring rough edges and mark-making textures in both serif and sans-serif fonts.
Affogato is a unique sans serif open source font which comes with 5 font weights.
Fuji Sans is a beautifully designed, bold sans serif font that is free to download for personal use.
Akrobat is a free condensed geometric sans serif font family that comes with 8 weights from thin to black.
Gilroy is a exceptionally good looking sans serif font with a geometric touch.
Kayak Sans is a modern grotesque type designed with the intention of not standing out.
Three is a semi condensed sans serif font that you can download for free.
Muller Narrow is the condensed version of the original Muller font family.
Phenomena is a modern sans serif font based on round geometric shapes that you can download for free.
Fenton font family is a free sans-serif font that comes with 6 weights. It has a higher lowercase structure than other fonts and it gives a modern, rounded and squared character.
Mosk is a clean and modern looking free-to-download sans serif font that comes with 9 weights from thin to Ultra bold weight.
Now Typeface is a free sans serif font that is geometrical, low contrasty with a bit of character. It comes with 6 weights, from thin to black
Fester is a semi-condensed, uppercase-only free font that comes with 4 different weights. Fester font is similar to Bebas Neue, it looks great with big sizes.
HK Grotesk is a sans serif typeface inspired from the classic grotesques. This Helvetica-ish font comes with 2 weights: regular and bold.