What does Slideshow do?

Slideshow focuses on viewing images and videos scattered across webpages in a focused slideshow. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Slideshow?

Slideshow is an open-source project built for firefox users who browse image- and video-rich webpages.

Does Slideshow have a free plan?

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

What platforms does Slideshow run on?

Slideshow runs on the web and embeddable surfaces.

Is Slideshow still active?

Unverified. Slideshow 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 Slideshow?

Similar projects tracked by PulseGate include slidepins, Gallery View, and Image gallery.

Slideshow is developed by Olivier Meunier.

When did Slideshow launch?

Slideshow first shipped in 2018.

Back to the index

Slideshow

Name: Slideshow
Author: Olivier Meunier

mozilla.orgBrowser DevTools & extensions

Slideshow is a Firefox browser extension that detects images and videos linked from webpages and presents them in a slideshow-style viewer. It includes specialized handling for sites such as Reddit and Wikipedia, along with fallback detection for image-file links.

Open SourceWebEmbeddable

Visit mozilla.org

Overview

7 features

Slideshow sits in PulseGate's Browser DevTools & extensions category. It focuses on viewing images and videos scattered across webpages in a focused slideshow. Slideshow is an open-source project aimed at firefox users who browse image- and video-rich webpages. The project is open source (Open Source). It ships for the web and embeddable surfaces.

It is developed by Olivier Meunier, and it first shipped in 2018. Key capabilities include image slideshows, video slideshows, and address bar action. The interface is available in 32 languages, including Czech, German, and Greek.

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

Image slideshows
Video slideshows
Address bar action
Webpage media detection
Reddit mode
Wikipedia mode
Reader-style viewing

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sep · 12:36 UTC
Slideshow verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Slideshow

What does Slideshow do?: Slideshow focuses on viewing images and videos scattered across webpages in a focused slideshow. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Slideshow?: Slideshow is an open-source project built for firefox users who browse image- and video-rich webpages.
Does Slideshow have a free plan?: Yes — Slideshow is open source under the Open Source license and free to use.
What platforms does Slideshow run on?: Slideshow runs on the web and embeddable surfaces.
Is Slideshow still active?: Unverified. Slideshow 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 Slideshow?: Similar projects tracked by PulseGate include slidepins, Gallery View, and Image gallery.slidepins Gallery View Image gallery
Who makes Slideshow?: Slideshow is developed by Olivier Meunier.
When did Slideshow launch?: Slideshow first shipped in 2018.

At a glance

Pricing: Open Source
Platforms: Web
License: Open Source
First seen: 10 Sep 2026
Built for: Firefox users who browse image- and video-rich webpages
Model: Open source
Solves: Viewing images and videos scattered across webpages in a focused slideshow.

Registered as

Firefox Add-ons: media-slideshow

Developer

Olivier Meunier

Index record

Indexed: 10 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 10 Sep 2026

Identity audit (13)

Slug: slideshow-mozilla-org
Lifecycle state recorded: 10 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 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: 10 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/media-slideshow

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