Who is SideScroll for?

SideScroll is a consumer product built for firefox users who navigate horizontally scrollable content.

Yes — SideScroll is free to use.

What platforms does SideScroll run on?

SideScroll runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is SideScroll still maintained?

Unverified. SideScroll 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 SideScroll?

Similar projects tracked by PulseGate include ScrollFeather, FoxScroller, and Scrollio.

Who develops SideScroll?

SideScroll is developed by weaving.

When did SideScroll launch?

SideScroll first shipped in 2023.

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SideScroll

Name: SideScroll
Author: weaving

mozilla.orgBrowser DevTools & extensions

SideScroll is a Firefox browser extension that enables horizontal scrolling with mouse and keyboard gestures. Users can adjust scrolling sensitivity and smoothness, and choose between scrolling the current element or the whole page.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

7 features

SideScroll is a Browser DevTools & extensions project. It focuses on scrolling wide or horizontally scrollable content more easily with mouse and keyboard controls. It is built as a consumer product for firefox users who navigate horizontally scrollable content. SideScroll costs nothing to use. SideScroll is available on the web, embeddable surfaces, macOS, Windows, and Linux.

Behind SideScroll is weaving, and it first shipped in 2023. Among its 7 catalogued features are horizontal scrolling, shift scrolling, and page scrolling. The interface is available in 32 languages, including Czech, German, and Greek.

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

Horizontal scrolling
Shift scrolling
Page scrolling
Sensitivity control
Smoothness control
Mouse controls
Keyboard controls

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sep · 16:12 UTC
SideScroll verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about SideScroll

What is SideScroll?: SideScroll focuses on scrolling wide or horizontally scrollable content more easily with mouse and keyboard controls. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is SideScroll for?: SideScroll is a consumer product built for firefox users who navigate horizontally scrollable content.
Is SideScroll free?: Yes — SideScroll is free to use.
What platforms does SideScroll run on?: SideScroll runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is SideScroll still maintained?: Unverified. SideScroll 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 SideScroll?: Similar projects tracked by PulseGate include ScrollFeather, FoxScroller, and Scrollio.ScrollFeather FoxScroller Scrollio
Who develops SideScroll?: SideScroll is developed by weaving.
When did SideScroll launch?: SideScroll first shipped in 2023.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who navigate horizontally scrollable content
Model: B2C
Solves: Scrolling wide or horizontally scrollable content more easily with mouse and keyboard controls.

Registered as

Firefox Add-ons: horizontal-scroll

Developer

weaving

Index record

Indexed: 12 Sep 2026
Lifecycle: Alive
Last seen: 12 Sep 2026

Identity audit (13)

Slug: sidescroll-mozilla-org
Lifecycle state recorded: 12 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
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: 12 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/horizontal-scroll

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