Who should use Firefox GoDark?

Firefox GoDark is an open-source project built for firefox users who want a dark browsing experience.

Does Firefox GoDark have a free plan?

Yes — Firefox GoDark is open source under the Open Source license and free to use.

What platforms does Firefox GoDark run on?

Firefox GoDark runs on the web and embeddable surfaces.

Is Firefox GoDark still active?

Unverified. Firefox GoDark 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.

What projects are similar to Firefox GoDark?

Similar projects tracked by PulseGate include Dark Mode Invert Colors, Dark Mode, and Invert Colors.

Who develops Firefox GoDark?

Firefox GoDark is developed by Marcel Bonnet.

How long has Firefox GoDark been around?

Firefox GoDark first shipped in 2018.

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Firefox GoDark

Name: Firefox GoDark
Author: Marcel Bonnet

github.comBrowser DevTools & extensions

Firefox GoDark is an open-source browser extension that inverts webpage colors to create a darker browsing experience. Users can add or remove domains that should be excluded from color inversion.

Open SourceWebEmbeddable

Visit github.com

Overview

3 features

Firefox GoDark sits in PulseGate's Browser DevTools & extensions category. It focuses on reducing webpage brightness and eye strain by inverting colors on selected websites. Firefox GoDark is an open-source project aimed at firefox users who want a dark browsing experience. The project is open source (Open Source). It ships for the web and embeddable surfaces.

Behind Firefox GoDark is Marcel Bonnet, and it first shipped in 2018. Key capabilities include color inversion, domain exclusions, and firefox integration.

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

Color inversion
Domain exclusions
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed15 Sep · 17:50 UTC
Inverter Cores verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Firefox GoDark

What is Firefox GoDark?: Firefox GoDark focuses on reducing webpage brightness and eye strain by inverting colors on selected websites. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Firefox GoDark?: Firefox GoDark is an open-source project built for firefox users who want a dark browsing experience.
Does Firefox GoDark have a free plan?: Yes — Firefox GoDark is open source under the Open Source license and free to use.
What platforms does Firefox GoDark run on?: Firefox GoDark runs on the web and embeddable surfaces.
Is Firefox GoDark still active?: Unverified. Firefox GoDark 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.
What projects are similar to Firefox GoDark?: Similar projects tracked by PulseGate include Dark Mode Invert Colors, Dark Mode, and Invert Colors.Dark Mode Invert Colors Dark Mode Invert Colors
Who develops Firefox GoDark?: Firefox GoDark is developed by Marcel Bonnet.
How long has Firefox GoDark been around?: Firefox GoDark first shipped in 2018.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 15 Sep 2026
Built for: Firefox users who want a dark browsing experience
Model: Open source
Solves: Reducing webpage brightness and eye strain by inverting colors on selected websites.

Registered as

Firefox Add-ons: inverter-cores

Developer

Marcel Bonnet

Index record

Indexed: 15 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 15 Sep 2026

Identity audit (13)

Slug: inverter-cores-github-com
Lifecycle state recorded: 15 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 15 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 15 Sep 2026
Canonical URL: https://github.com/marcelbonnet/firefox-godark

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