Extension Dev Lab

3 extensionsTop install tier: 9K+ tier (top extension)Top category: workflow

Full extension table

Browse the indexed Chrome extensions from Extension Dev Lab with sortable market signals and pagination.

Extension	Category	Install tier	Rating	Store update
Save Emails from Gmail as PDF	workflow	9K+	4.6	03/15/2025
Core Web Vitals Test	developer	8K+	4.9	03/17/2025
RAR File Opener	tools	1K+	5.0	04/06/2025

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Extension Dev Lab Chrome Web Store portfolio

Extension Dev Lab is tracked on ExtSpot as a Chrome extension publisher with 3 linked extensions. The portfolio view combines store categories, install tiers, ratings, and update recency so readers can understand what this developer ships and which listings carry the strongest market signals.

Tracked extensions

Top install tier

9K+

Primary category

workflow

Notable extensions from Extension Dev Lab

These listings are ordered by install tier on the first portfolio page. Each item gives search engines and readers a concise description of the developer portfolio rather than only a table of IDs.

Save Emails from Gmail as PDF

Save Emails from Gmail as PDF is one of the Chrome extensions from Extension Dev Lab in workflow. It is listed with an install tier of 9K+. Current rating signal: 4.6.

workflow9K+ usersRating 4.6Store updated 03/15/2025

Core Web Vitals Test

Core Web Vitals Test is one of the Chrome extensions from Extension Dev Lab in developer. It is listed with an install tier of 8K+. Current rating signal: 4.9.

developer8K+ usersRating 4.9Store updated 03/17/2025

RAR File Opener

RAR File Opener is one of the Chrome extensions from Extension Dev Lab in tools. It is listed with an install tier of 1K+. Current rating signal: 5.0.

tools1K+ usersRating 5.0Store updated 04/06/2025

Portfolio analysis for Extension Dev Lab

The portfolio appears strongest where install tiers, category focus, and recent store activity overlap. This section summarizes signals from the currently indexed Chrome Web Store listings.

Category footprint

developer: 1 listing in the visible portfolio sample.

tools: 1 listing in the visible portfolio sample.

workflow: 1 listing in the visible portfolio sample.

Market signal summary

Strongest visible listing: Save Emails from Gmail as PDF with 9K+ users.

Highest tracked install tier across the developer profile: 9K+.

Most recent visible store update: 04/06/2025.

Trust and attribution

Developer website: not detected from explicit store fields.

Developer identity is linked by public developer ID, store contact fields, and normalized identity evidence from the catalog pipeline.

Discovery angles

Compare top listings by install tier before reading lower-traffic experiments.

Review category overlap to understand whether the publisher focuses or tests multiple markets.

Use update recency as an early signal for active maintenance.

Questions about Extension Dev Lab

Short answers for searchers researching this Chrome extension developer and its store portfolio.

How many Chrome extensions does this developer publish?

ExtSpot currently links 3 Chrome extensions to Extension Dev Lab.

What is the top category?

The current leading category is workflow, based on indexed Chrome Web Store data.

Which extension has the strongest install signal?

Save Emails from Gmail as PDF is the strongest visible listing in this profile sample, with an install tier of 9K+.

Is the official website known?

No explicit official website has been detected from trusted store fields yet.