What does Tab in Side do?

Tab in Side focuses on enabling seamless multitasking by opening websites in a browser sidebar. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Tab in Side?

Tab in Side is a consumer product built for firefox users seeking multitasking tools.

Yes — Tab in Side is free to use.

Is Tab in Side still active?

The GitHub repository shows 8 commits in the last 90 days.

What are alternatives to Tab in Side?

Similar projects tracked by PulseGate include Yurei Ai, Claude Code with GUI, and Hashrate Lens.

Who develops Tab in Side?

Tab in Side is developed by Nguyen Phuong.

How long has Tab in Side been around?

Tab in Side first shipped in 2026.

Back to the index

Tab in Side

Name: Tab in Side
Author: Nguyen Phuong

mozilla.orgBrowser DevTools & extensions

Tab in Side is a Firefox browser extension that allows users to open any website, link, or bookmark in a mobile-view sidebar. It features advanced header bypassing for compatibility with various sites and supports multitasking and context menu integration for efficient browsing.

FreeMITWeb

Visit mozilla.org

6stars

2forks

5features

2026since

Overview

5 features

Tab in Side sits in PulseGate's Browser DevTools & extensions category. It focuses on enabling seamless multitasking by opening websites in a browser sidebar. It is built as a consumer product for firefox users seeking multitasking tools. Tab in Side is free to use. It runs on the web.

Nguyen Phuong builds and maintains Tab in Side, and it first shipped in 2026. The project is developed in the open on GitHub with 8 commits in the last 90 days. Key capabilities include sidebar browsing, mobile view emulation, and header bypassing. The interface is available in 32 languages, including Czech, German, and Greek.

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

Sidebar browsing
Mobile view emulation
Header bypassing
Context menu integration
Multitasking

Built with & integrations

Connectors

chrome

Runs on

Browser

Trust & compliance

License

MIT

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierGitHub · ★ 6Active maintenanceMulti-language

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed26 Jun · 06:36 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about Tab in Side

What does Tab in Side do?: Tab in Side focuses on enabling seamless multitasking by opening websites in a browser sidebar. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Tab in Side?: Tab in Side is a consumer product built for firefox users seeking multitasking tools.
Is Tab in Side free?: Yes — Tab in Side is free to use.
What platforms does Tab in Side run on?: Tab in Side runs on the web.
Is Tab in Side still active?: The GitHub repository shows 8 commits in the last 90 days.
What are alternatives to Tab in Side?: Similar projects tracked by PulseGate include Yurei Ai, Claude Code with GUI, and Hashrate Lens.Yurei Ai Claude Code with GUI Hashrate Lens
Who develops Tab in Side?: Tab in Side is developed by Nguyen Phuong.
How long has Tab in Side been around?: Tab in Side first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
Open source: Yes · ★ 6
License: MIT
Built for: Firefox users seeking multitasking tools
Model: B2C
Solves: Enabling seamless multitasking by opening websites in a browser sidebar.

Registered as

GitHub: PhuongPN6689/tab-in-side

Developer

Nguyen Phuong

Solo developer

GitHub

Open source

View on GitHub

Stars: 6
Forks: 2
Open issues: 0
Last commit: 22 Apr 2026
Commits 90d: 8
Contributors: 1
Authorship: Solo
Default branch: master
Latest release: v1.4.1 · 22 Apr 2026

Index record

Indexed: 26 Jun 2026
Lifecycle: Alive
Last seen: 26 Jun 2026

Identity audit (12)

Slug: tab-in-side-nhan-tien-ich-mo-rong-nay-cho-firefox-vi-mozilla-org
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 26 Jun 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.
Canonical URL: https://addons.mozilla.org/vi/firefox/addon/tab-in-side

Ship this? Send a correction — no account, and you get a link to follow it.

Also in Browser DevTools & extensions

Same category — not a similarity match