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Review: f.lux makes your computer usable at night

At a Glance
  • f.lux 3.91

    PCWorld Rating

    F.lux is a life-saver (or at least an eye-saver) for using your computer at night.

At a Glance
  • PCWorld Rating

    F.lux is a life-saver (or at least an eye-saver) for using your computer at night.

    MSRP: Free

    Pros

    • Relieves eyestrain
    • Easy to use

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