Free variable writing fonts from iA

SF Mono Font

Customisable coding font with alternates, ligatures and contextual positioning. Crazy crisp at 12px/9pt. http://larsenwork.com/monoid/

Server Mono is a font released by the Internet Development Studio Company. SIL Open Font License 1.1

Free and open source fonts from Kreative Software

An upscaled version of scientifica.

This font provides faster reading through facilitating the reading process by guiding the eyes through text with artificial fixation points.

Large crisp bitmap fonts for HDPI screens

Test drive programming fonts online: the definitive list of fonts for code.

nothing.tech typeface

Apple's SF Mono font patched with the Nerd Fonts patcher

Free monospaced font with programming ligatures

Pragmata Pro doppelgänger made of Iosevka SS08

Commit Mono is an anonymous and neutral programming typeface.

Apple's SFMono font nerd-font patched and ligaturized