Open source. Open possibilities.

Nerd Fonts patches developer fonts with thousands of icons from popular sets like Font Awesome, Octicons, and Devicons. It provides 67 pre-patched font families and a tool to patch custom fonts.

Monaspace is a monospaced type superfamily of five variable-axis fonts designed for code, featuring texture healing, coding ligatures, character variants, and Nerd Fonts support.

Fira Code is a free monospaced font with programming ligatures for common multi-character operators like ->, <=, and :=. It improves code readability without altering the underlying ASCII text.

FontForge is a free and open-source font editor compatible with Windows, Mac OS X, and GNU+Linux for creating and converting various font formats.