Skip to content
Back to the index

Extension Chord

mozilla.orgOther games

No liveness check has reached it yet; it is registered on Firefox Add-ons and has been in the index since 5 Oct 2026. How this is checked

Extension Chord is a Firefox browser extension and mod loader for Minesweeper Online. It adds quality-of-life features and supports mods for players of the web-based game.

Inferred · not functionally tested

FreeWeb
Extension Chord preview
Visit mozilla.org

Overview

3 features

Purpose: Improving Minesweeper Online with additional quality-of-life features and mod support.

Inferred · not functionally tested

Audience: Minesweeper Online players

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org. These links do not verify the individual claims.

In the Other games space, Extension Chord takes a focused approach. Inferred · not functionally tested: It focuses on improving Minesweeper Online with additional quality-of-life features and mod support. Inferred · not functionally tested: Extension Chord is a consumer product aimed at Minesweeper Online players. Basis unknown · not verified: It is available for free. Basis unknown · not verified: It runs on the web.

Behind Extension Chord is JSwole. Inferred · not functionally tested: Key capabilities include mod loading, quality-of-life features, and firefox integration.

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

Tasks: Inferred · not functionally tested

  • Mod loading
  • Quality-of-life features
  • Firefox integration

Topics: Inferred · not functionally tested

Tags
minesweepergame-modsquality-of-lifefirefox-extension

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
Browser

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

2

What PulseGate has recorded for this listing

  1. Indexed13 Oct · 19:44 UTC
    Extension Chord seen via seed_sitemap
    Source: seed_sitemap · Open
  2. Indexed4 Oct · 23:46 UTC
    Listing seen via seed_sitemap
    Source: seed_sitemap · Open

Frequently asked questions about Extension Chord

What does Extension Chord do?
Inferred · not functionally tested: Extension Chord focuses on improving Minesweeper Online with additional quality-of-life features and mod support. It is catalogued under Other games on PulseGate.
Who is Extension Chord for?
Inferred · not functionally tested: Extension Chord is a consumer product built for Minesweeper Online players.
Does Extension Chord have a free plan?
Basis unknown · not verified: Yes — Extension Chord is free to use.
What platforms does Extension Chord run on?
Basis unknown · not verified: Extension Chord runs on the web.
Is Extension Chord still active?
Unverified. Extension Chord 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 develops Extension Chord?
Extension Chord is developed by JSwole.

Similar projects

Closest matches by what these projects do

Submit to the index
Apps, agents and models — free, no signup.