Used fantasque sans mono for a long long time. It has a certain character, yet is legible and accomodates more lines of code than most other fonts. Now using

Used fantasque sans mono for a long long time. It has a certain character, yet is legible and accomodates more lines of code than most other fonts. Now using fira code, for a change. It has good legibility too. Dejavu sans mono is anotherfont that has good readability but I have not used for an extended period.