TeX Gyre Heros is a hidden gem. Initially based on the URW Nimbus Sans L kindly released by URW++ Design and Development Inc. under GFL, it was intensively remastered and released under the GUST Font License.
If you like to try it, just install the tex-gyre-fonts from the Artix repos.
http://www.gust.org.pl/projects/e-foundry/tex-gyre/heros (http://www.gust.org.pl/projects/e-foundry/tex-gyre/heros)