Photon
Acorn is the design system for Firefox, providing a curated library of design, content, and development decisions for desktop and mobile browsers.
Score
50
User Rating
1.0
Free/Trial Support
Not Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is Photon?
Acorn is the design system for Firefox, including desktop, iOS, and Android browsers. It's a curated library of design, content, and development decisions that built Firefox, aimed at employees, contributors, and volunteers to improve Firefox daily.
What is Photon used for?
Top Features
- Design system for Firefox
- Curated library of decisions
- Guidelines for desktop and mobile
- Support from Acorn team
How to use Photon?
Use Acorn by exploring its foundations, content guidelines, and mobile guidelines to design and build Firefox experiences. Access resources like the Firefox UX Blog and Brand Guidelines for support and inspiration.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Comprehensive for Firefox projects
- Supports multiple platforms
- Free to use
- Community-driven
Cons
- Limited to Firefox ecosystem
- May require adaptation for non-Firefox use
Use Cases
- Designing Firefox desktop experiences
- Building mobile Firefox apps
- Creating consistent brand content
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