Source Sans 3: Free Adobe Typeface for User Interfaces
An open-source sans-serif family designed for user interface environments.
Source Sans provides a practical foundation for interface text and documentation. Use a restrained selection of weights for headings, labels and body copy, then test line wrapping alongside your icons and controls.
Download and usage
Get font files and releases from the official Adobe Fonts repository. Distributed under the SIL Open Font License; preserve its terms with bundled font files.
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Space Grotesk: Free Geometric Typeface with Character
A proportional sans-serif derived from Space Mono, suited to expressive headings and brand layouts.
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