Who should use IIIF Dowonload?

IIIF Dowonload is a consumer product built for digital library researchers and Firefox users.

Is IIIF Dowonload free?

Yes — IIIF Dowonload is free to use.

What platforms does IIIF Dowonload run on?

IIIF Dowonload runs on the web and embeddable surfaces.

Is IIIF Dowonload still maintained?

Unverified. IIIF Dowonload 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 IIIF Dowonload?

IIIF Dowonload is developed by Marcill.

How long has IIIF Dowonload been around?

IIIF Dowonload first shipped in 2026.

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IIIF Dowonload

Name: IIIF Dowonload
Author: Marcill

mozilla.orgBrowser DevTools & extensions

IIIF Dowonload is a Firefox browser extension that downloads full-size content from digital libraries using the IIIF image standard. It includes download access for supported library websites such as Gallica and Nutrisco.

FreeWebEmbeddable

Visit mozilla.org

Overview

5 features

IIIF Dowonload is a Browser DevTools & extensions project. It focuses on downloading full-size content from digital libraries that serve images through IIIF. IIIF Dowonload is a consumer product aimed at digital library researchers and Firefox users. It is available for free. It ships for the web and embeddable surfaces.

Behind IIIF Dowonload is Marcill, and it first shipped in 2026. Key capabilities include full-size downloads, IIIF support, and browser integration. The interface is available in 32 languages, including Czech, German, and Greek.

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

Full-size downloads
IIIF support
Browser integration
Download history access
Supported library sites

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed3 Sept · 00:24 UTC
IIIF Dowonload verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about IIIF Dowonload

What is IIIF Dowonload?: IIIF Dowonload focuses on downloading full-size content from digital libraries that serve images through IIIF. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use IIIF Dowonload?: IIIF Dowonload is a consumer product built for digital library researchers and Firefox users.
Is IIIF Dowonload free?: Yes — IIIF Dowonload is free to use.
What platforms does IIIF Dowonload run on?: IIIF Dowonload runs on the web and embeddable surfaces.
Is IIIF Dowonload still maintained?: Unverified. IIIF Dowonload 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 IIIF Dowonload?: IIIF Dowonload is developed by Marcill.
How long has IIIF Dowonload been around?: IIIF Dowonload first shipped in 2026.
What languages does IIIF Dowonload support?: The interface is available in 32 languages, including Czech, German, and Greek.

At a glance

Pricing: Free
Platforms: Web
First seen: 3 Sept 2026
Built for: digital library researchers and Firefox users
Model: B2C
Solves: Downloading full-size content from digital libraries that serve images through IIIF.

Registered as

Firefox Add-ons: iiif-dowonload

Developer

Marcill

Index record

Indexed: 3 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 3 Sept 2026

Identity audit (13)

Slug: iiif-dowonload-mozilla-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 3 Sept 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: 3 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/iiif-dowonload

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