Fira Mono – Monospaced Fonts Free for Commercial Use

Fira Mono is designed to integrate with the character of FirefoxOS, addressing the legibility needs of various handsets. Its structure is optimized for clarity across different screen qualities, ensuring a versatile application.
Supports Latin, Latin Extended, Cyrillic, Cyrillic Extended, Greek and Greek Extended, making it suitable for internationally oriented designs and text.
Available in Regular and Bold weights, Making it suitable for various code displays and technical documents.
The license is SIL Open Font License, allowing flexible use for commercial purposes and redistribution.

Fira Mono was developed by Carrois Apostrophe to enhance the user experience on FirefoxOS, focusing on readability and modern design.