niconico Darkmode

ニコニコサイト内をダークモード化します！
"niconico Darkmode" is a Firefox extension created by a volunteer, empowering users to adopt a dark mode theme within the niconico site. This add-on may face operation issues upon new features introduced officially. For any bug reports or issues, not to contact niconico management but reach out through designated contact form.
Free XPI download
Manifest V2
Daily users: 876
Rating: 4.73
(11)
Version: 2.5.0 (Last updated: 2022-12-11)
Creation date: 2020-09-19
Weekly download count: 2
Firefox on Android: No
Risk: Low risk impact High risk likelihood
Permissions:
  • storage
  • *://*.nicovideo.jp/
Size: 596.63K
URLs: Website
Full description: See detailed description
Updated: 9 months ago

User reviews

Pros
    Cons
    • Lag when switching screens
    • Momentary exposure of the usual white background before switching to dark mode
    • Causes eyestrain
    Most mentioned
    • Screen switch lag
    • Momentary white background exposure
    • Eye discomfort
    These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
    User reviews
    by yu, 2022-10-03
    View all user reviews

    Add-on safety

    Risk impact

    niconico Darkmode requires very minimum permissions.

    Risk impact analysis details
    • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
    • Low ******* ****** ** *** ********* ******** ************
    Risk likelihood

    niconico Darkmode may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

    Risk likelihood analysis details
    • Critical This extension is not longer available in the store
    Upgrade to see full risk analysis details