superUserContent Alternatives

    superUserContent is described as 'Dynamically load stylesheets in Firefox from plaintext files in your profile' and is an app in the Web Browsers category. There are eight alternatives to superUserContent for a variety of platforms, including Google Chrome, Windows, Linux, Online / Web-based and Mac. The best alternative is Dark Reader, which is both free and Open Source. Other great apps like superUserContent are Stylus (Free, Open Source), Stylebot (Free, Open Source), Amino: Live CSS Editor (Free) and Stylem (Free, Open Source).

    This page was last updated Oct 16, 2021

    1. This eye-care extension enables night mode creating dark themes for websites on the fly. Dark Reader inverts bright colors making them high contrast and easy to read at night. You can adjust brightness, contrast, sepia filter, dark mode, font settings and ignore-list.
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    2. Redesign the web with Stylus, a user styles manager.
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    3. Change the appearance of websites instantly by applying a easy to use interface for changing the CSS. Preview and install styles created by users for your favorite websites.
    4. Make visual changes to any website with CSS and see changes in real time. Sync, edit, and export your custom style sheets. - Customize websites with CSS by creating your own user style sheets. Customize page appearance, fix rendering bugs, make the web what you want it to be.
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      • FreeOpen Source
      • Windows
      • Linux
      • Interlink Mail & News
      • Pale Moon
      • Basilisk
      • SeaMonkey
      A user style manager for Pale Moon, Basilisk, Interlink, SeaMonkey, and other Mozilla-based software. Install styles from userstyles.org to change how web pages and the application look.


      • FreeProprietary
      • Mac
      • Windows
      • Linux
      • Firefox
      One-click color inversion, brightness scaling and hue filtering for entire web pages. Adapt web content for reading, saving, printing or beaming.
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    5. User JavaScript and CSS on any website Userscript's and userstyle's — simple extension to inject own JavaScript or CSS rules to any page. Features: - Instant execution - Custom libs include - URL masking allows use one script or CSS on many pages
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    6. Do you think Craigslist is tough to navigate? Or maybe you think it looks like it's from the 1990's? Maybe you think it's just plain ugly?
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    Showing 8 of 8 alternatives