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ShadowFox

github.ioBrowser DevTools & extensions

No liveness check has reached it yet; it is registered on GitHub and has been in the index since 9 Oct 2026. How this is checked

ShadowFox is an open-source dark theme for Firefox that styles the browser interface, protected pages, and supported add-ons. It includes a cross-platform installer and customizable colors and tweaks for users who want a more complete dark browsing experience.

Inferred · not functionally tested

Open SourceMITWebmacOSWindowsLinux
ShadowFox preview
Visit github.io
251stars
16forks
7features
2018since

Overview

6 features

Purpose: Making Firefox and supported extensions easier to use in low-light environments.

Inferred · not functionally tested

Audience: Firefox users who want a comprehensive customizable dark theme

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: MIT · platforms: DESKTOP, WEB · deployment: browser, macos, windows, linux

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: overdodactyl.github.io · github.com. These links do not verify the individual claims.

In the Browser DevTools & extensions space, ShadowFox takes a focused approach. Inferred · not functionally tested: It focuses on making Firefox and supported extensions easier to use in low-light environments. Inferred · not functionally tested: ShadowFox is an open-source project aimed at firefox users who want a comprehensive customizable dark theme. Basis unknown · not verified: ShadowFox is open source under the MIT license. Basis unknown · not verified: It ships for the web, macOS, Windows, and Linux.

Pat Johnson builds and maintains ShadowFox, and it first shipped in 2018. Development happens publicly on GitHub with 251 stars. Inferred · not functionally tested: Among its 6 catalogued features are dark theme, protected page styling, and addon styles.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Dark theme
  • Protected page styling
  • Addon styles
  • Custom colors
  • Custom tweaks
  • Cross-platform installer

Topics: Inferred · not functionally tested

Tags
firefox-themedark-modebrowser-customizationaddon-styles

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowsermacOSWindowsLinux

Trust & compliance

License
MIT
Public signals
HTTPSOpen SourceFree tierGitHub · ★ 251

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed8 Oct · 21:25 UTC
    Shadowfox seen via Saashub
    Source: Saashub · Open

Frequently asked questions about ShadowFox

What is ShadowFox?
Inferred · not functionally tested: ShadowFox focuses on making Firefox and supported extensions easier to use in low-light environments. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is ShadowFox for?
Inferred · not functionally tested: ShadowFox is an open-source project built for firefox users who want a comprehensive customizable dark theme.
Does ShadowFox have a free plan?
Basis unknown · not verified: Yes — ShadowFox is open source under the MIT license and free to use.
What platforms does ShadowFox run on?
Basis unknown · not verified: ShadowFox runs on the web, macOS, Windows, and Linux.
Is ShadowFox still active?
Unverified. ShadowFox has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes ShadowFox?
ShadowFox is developed by Pat Johnson.
How long has ShadowFox been around?
ShadowFox first shipped in 2018.
Is ShadowFox open source?
Basis unknown · not verified: Yes — ShadowFox is open source under the MIT license, developed on GitHub.

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