Who is GATE-Calculator for?

GATE-Calculator is a consumer product built for engineering students and GATE exam candidates.

Is GATE-Calculator free?

Yes — GATE-Calculator is open source under the Open Source license and free to use.

What platforms does GATE-Calculator run on?

GATE-Calculator runs on the web and embeddable surfaces.

Is GATE-Calculator still active?

Unverified. GATE-Calculator 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 GATE-Calculator?

GATE-Calculator is developed by RealRookie.

How long has GATE-Calculator been around?

GATE-Calculator first shipped in 2025.

Is GATE-Calculator open source?

Yes — GATE-Calculator is open source under the Open Source license.

Back to the index

GATE-Calculator

Name: GATE-Calculator
Author: RealRookie

mozilla.orgFlashcards & study tools

GATE-Calculator is a Firefox browser extension that overlays a scientific calculator on any webpage. It replicates the official GATE calculator interface for engineering students and professionals preparing for the Graduate Aptitude Test in Engineering.

Open SourceWebEmbeddable

Visit mozilla.org

Overview

5 features

GATE-Calculator sits in PulseGate's Flashcards & study tools category. It focuses on using a scientific calculator during GATE exam study without leaving the current webpage. It is built as a consumer product for engineering students and GATE exam candidates. The project is open source (Open Source). GATE-Calculator is available on the web and embeddable surfaces.

Behind GATE-Calculator is RealRookie, and it first shipped in 2025. Among its 5 catalogued features are scientific calculator, overlay interface, and official-style layout. The interface is available in 32 languages, including Czech, German, and Greek.

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

Scientific calculator
Overlay interface
Official-style layout
Any-page access
Keyboard input

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

Indexed12 Sep · 23:30 UTC
GATE-Calculator verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about GATE-Calculator

What does GATE-Calculator do?: GATE-Calculator focuses on using a scientific calculator during GATE exam study without leaving the current webpage. It is catalogued under Flashcards & study tools on PulseGate.
Who is GATE-Calculator for?: GATE-Calculator is a consumer product built for engineering students and GATE exam candidates.
Is GATE-Calculator free?: Yes — GATE-Calculator is open source under the Open Source license and free to use.
What platforms does GATE-Calculator run on?: GATE-Calculator runs on the web and embeddable surfaces.
Is GATE-Calculator still active?: Unverified. GATE-Calculator 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 GATE-Calculator?: GATE-Calculator is developed by RealRookie.
How long has GATE-Calculator been around?: GATE-Calculator first shipped in 2025.
Is GATE-Calculator open source?: Yes — GATE-Calculator is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web
License: Open Source
Built for: Engineering students and GATE exam candidates
Model: B2C
Solves: Using a scientific calculator during GATE exam study without leaving the current webpage.

Registered as

Firefox Add-ons: gate-calc

Developer

RealRookie

Index record

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

Identity audit (13)

Slug: gate-calculator-mozilla-org
Lifecycle state recorded: 12 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sept 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 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/gate-calc

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