Who is Time Viewer for?

Time Viewer is an open-source project built for YouTube Live viewers using Firefox.

Does Time Viewer have a free plan?

Yes — Time Viewer is open source under the Open Source license and free to use.

What platforms does Time Viewer run on?

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

Is Time Viewer still maintained?

Unverified. Time Viewer 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 projects are similar to Time Viewer?

Similar projects tracked by PulseGate include YouTube™ Time Tracker, YouTube Live Clock, and YouTube Watchtime Tracker.

Who makes Time Viewer?

Time Viewer is developed by mkody.

How long has Time Viewer been around?

Time Viewer first shipped in 2025.

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Time Viewer

Name: Time Viewer
Author: mkody

github.comBrowser DevTools & extensions

Time Viewer for YouTube Live is an open-source Firefox extension that adds time information to YouTube Live streams. It is intended for viewers who want to track stream duration while watching live broadcasts.

Open SourceWebEmbeddablemacOSWindowsLinux

Visit github.com

Overview

4 features

Time Viewer is a Browser DevTools & extensions project. It focuses on knowing the elapsed or remaining time of a YouTube Live stream while watching it. It is built as an open-source project for YouTube Live viewers using Firefox. Time Viewer is open source under the Open Source license. Time Viewer is available on the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by mkody, and it first shipped in 2025. Among its 4 catalogued features are live stream timer, elapsed time display, and firefox integration.

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

Live stream timer
Elapsed time display
Firefox integration
YouTube Live support

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Sep · 10:31 UTC
Time Viewer for YouTube Live verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Time Viewer

What does Time Viewer do?: Time Viewer focuses on knowing the elapsed or remaining time of a YouTube Live stream while watching it. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Time Viewer for?: Time Viewer is an open-source project built for YouTube Live viewers using Firefox.
Does Time Viewer have a free plan?: Yes — Time Viewer is open source under the Open Source license and free to use.
What platforms does Time Viewer run on?: Time Viewer runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Time Viewer still maintained?: Unverified. Time Viewer 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 projects are similar to Time Viewer?: Similar projects tracked by PulseGate include YouTube™ Time Tracker, YouTube Live Clock, and YouTube Watchtime Tracker.YouTube™ Time Tracker YouTube Live Clock YouTube Watchtime Tracker
Who makes Time Viewer?: Time Viewer is developed by mkody.
How long has Time Viewer been around?: Time Viewer first shipped in 2025.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
Built for: YouTube Live viewers using Firefox
Model: Open source
Solves: Knowing the elapsed or remaining time of a YouTube Live stream while watching it.

Registered as

Firefox Add-ons: time-viewer-for-youtube-live

Developer

mkody

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
Last seen: 13 Sep 2026

Identity audit (13)

Slug: time-viewer-for-youtube-live-github-com
Lifecycle state recorded: 13 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 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: 13 Sept 2026
Canonical URL: https://github.com/mkody/ff-youtube-live-time-viewer

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