
LightBulb
Red Moon
Dimmer
CareUEyes
SunsetScreen
Iris mini
Iris
f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.

npm
Python Poetry
pip
Conda
Conan
NixOS
Yarn
A repository of software for the Python programming language

Which is more popular?
Based on our record, f.lux should be more popular than Python Package Index. It has been mentioned 351 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | justgetflux.com | pypi.org |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
f.lux is recommended for individuals who work late into the night on computers, people sensitive to blue light exposure, and anyone looking to improve their sleep patterns by minimizing screen glare after sunset.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
F.lux Review - Should You Really Use It? [MY EXPERIENCE]
More videos
Python Django - Create and deploy packages to PyPI - Python Package Index
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using f.lux and Python Package Index. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I've had some light-sensitivity issues for as long as a remember. So I always get glasses with transitions. On computer though I've always been using flux [0] since it came out. I know that now a lot of OSes are supporting some kind of... - Source: Hacker News / about 2 months ago
Nor f.lux, the warm light software that got Sherlocked by every major OS. https://justgetflux.com/. - Source: Hacker News / 5 months ago
Somewhat related: I really like f.lux's "Darkroom" feature. Although I no longer use the app to reduce blue light after the advent of macOS's Night Shift, Darkroom mode tints the screen completely red (like a red version of Color... - Source: Hacker News / about 1 year ago
# from inside the sandbox: allowed host as SNI, different Host header Curl -sv https://pypi.org/ -H "Host: some-other-tenant.example" -o /dev/null. - Source: dev.to / 6 days ago
Running pip install requests triggers this sequence: 1. Resolve requests to a distribution (wheel or sdist) from the index (default: https://pypi.org). 2. Download the artifact, verify its hash if available, and extract it. 3.... - Source: dev.to / 5 months ago
You need two accounts: test.pypi.org for the test registry, and pypi.org for the real registry that pip install and uv add use. Use the test registry first, since it resets periodically and will not pollute the real index with test... - Source: dev.to / 5 months ago
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Python packaging and dependency manager.
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A very small and free utility for Windows to reduce brightness on LCD/TFT screens.
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The PyPA recommended tool for installing Python packages.
Compare pip to f.lux or Python Package Index: