Who should use Sean Hugo / containers-theme?

Sean Hugo / containers-theme is a consumer product built for firefox users who organize browsing with containers.

Is Sean Hugo / containers-theme free?

Yes — Sean Hugo / containers-theme is free to use.

What platforms does Sean Hugo / containers-theme run on?

Sean Hugo / containers-theme runs on the web and embeddable surfaces.

Is Sean Hugo / containers-theme still maintained?

Unverified. Sean Hugo / containers-theme 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 are alternatives to Sean Hugo / containers-theme?

Similar projects tracked by PulseGate include Containers Theme, Firefox Container Color Toolbar, and Sea Containers.

Who makes Sean Hugo / containers-theme?

Sean Hugo / containers-theme is developed by Sean Hugo.

How long has Sean Hugo / containers-theme been around?

Sean Hugo / containers-theme first shipped in 2018.

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Sean Hugo / containers-theme

Name: Sean Hugo / containers-theme
Author: Sean Hugo

gitlab.comBrowser DevTools & extensions

Container Color Theme is a Firefox browser theme that changes tab and browser colors to correspond with Firefox containers. It helps users visually distinguish browsing contexts while using container tabs.

FreeWebEmbeddable

Visit gitlab.com

1alternative

3features

2018since

Overview

3 features

Sean Hugo / containers-theme sits in PulseGate's Browser DevTools & extensions category. It focuses on distinguishing Firefox container tabs by applying colors that match their containers. Sean Hugo / containers-theme is a consumer product aimed at firefox users who organize browsing with containers. Sean Hugo / containers-theme costs nothing to use. It ships for the web and embeddable surfaces.

Sean Hugo builds and maintains Sean Hugo / containers-theme, and it first shipped in 2018. Key capabilities include container colors, tab customization, and firefox integration.

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

Container colors
Tab customization
Firefox integration

Built with & integrations

Framework

Rails

Hosting

Cloudflare

AI providers

openai

Runs on

BrowserEmbeddable

Detected from

Cloudflare: cf-ray header · cf-cache-status header

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed16 Sep · 10:28 UTC
Container Color Theme verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Sean Hugo / containers-theme

What does Sean Hugo / containers-theme do?: Sean Hugo / containers-theme focuses on distinguishing Firefox container tabs by applying colors that match their containers. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Sean Hugo / containers-theme?: Sean Hugo / containers-theme is a consumer product built for firefox users who organize browsing with containers.
Is Sean Hugo / containers-theme free?: Yes — Sean Hugo / containers-theme is free to use.
What platforms does Sean Hugo / containers-theme run on?: Sean Hugo / containers-theme runs on the web and embeddable surfaces.
Is Sean Hugo / containers-theme still maintained?: Unverified. Sean Hugo / containers-theme 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 are alternatives to Sean Hugo / containers-theme?: Similar projects tracked by PulseGate include Containers Theme, Firefox Container Color Toolbar, and Sea Containers.Containers Theme Firefox Container Color Toolbar Sea Containers
Who makes Sean Hugo / containers-theme?: Sean Hugo / containers-theme is developed by Sean Hugo.
How long has Sean Hugo / containers-theme been around?: Sean Hugo / containers-theme first shipped in 2018.

At a glance

Pricing: Free
Platforms: Web · API
Languages: English
First seen: 16 Sep 2026
Built for: Firefox users who organize browsing with containers
Model: B2C
Solves: Distinguishing Firefox container tabs by applying colors that match their containers.

Registered as

Firefox Add-ons: container-color-theme

Developer

Sean Hugo

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 16 Sep 2026

Identity audit (13)

Slug: container-color-theme-gitlab-com
Lifecycle state recorded: 16 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
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: 16 Sep 2026
Canonical URL: https://gitlab.com/CharoSW/containers-theme

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