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Fluor
fluor · v2.5.1 • auto-updates
7
7.5
Change the behavior of the fn keys depending on the active application
brew install --cask fluor 95
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90-day installs
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365-day installs
Install trend
Trust Score 7/10
✓ Open source (MIT) +3
✗ Active development +0
✓ Licensed +1
✓ Auto-updates +1
✓ Not deprecated +1
✓ Established (>1yr) +1
✗ Low installs +0
Review
Mar 10, 2026Fluor is a unique tool that allows users to customize the behavior of their function keys based on the active application, making it ideal for those who use multiple apps requiring different function key behaviors. It offers per-app customization and integrates seamlessly with macOS.
Fluor customizes function key behavior based on the active application.
Maturity: The project is actively maintained with regular updates and a healthy open-source community.
Community: Community sentiment is positive, with users appreciating its utility, though discussions are limited and some compatibility issues are noted.
Pros
- + Free and open-source under MIT license
- + Customizable function key behavior per application
- + Seamless integration with macOS using Swift
Cons
- - Compatibility issues with certain software like Karabiner
- - Potential learning curve for setting up rules
Community Mentions
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Positive sentiment Negative sentiment Neutral / unknown