holden321

2 extensionsTop install tier: 10K+ tier (top extension)Top category: news

Full extension table

Browse the indexed Chrome extensions from holden321 with sortable market signals and pagination.

Extension	Category	Install tier	Rating	Store update
The RSS Aggregator	news	10K+	4.4	12/29/2025
1.FM Radio	fun	646	4.1	01/06/2026

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holden321 Chrome Web Store portfolio

holden321 is tracked on ExtSpot as a Chrome extension publisher with 2 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

10K+

Primary category

news

Notable extensions from holden321

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.

The RSS Aggregator

The RSS Aggregator is one of the Chrome extensions from holden321 in news. It is listed with an install tier of 10K+. Current rating signal: 4.4.

news10K+ usersRating 4.4Store updated 12/29/2025

1.FM Radio

1.FM Radio is one of the Chrome extensions from holden321 in fun. It is listed with an install tier of 646. Current rating signal: 4.1.

fun646 usersRating 4.1Store updated 01/06/2026

Portfolio analysis for holden321

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

fun: 1 listing in the visible portfolio sample.

news: 1 listing in the visible portfolio sample.

Market signal summary

Strongest visible listing: The RSS Aggregator with 10K+ users.

Highest tracked install tier across the developer profile: 10K+.

Most recent visible store update: 01/06/2026.

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 holden321

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

How many Chrome extensions does this developer publish?

ExtSpot currently links 2 Chrome extensions to holden321.

What is the top category?

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

Which extension has the strongest install signal?

The RSS Aggregator is the strongest visible listing in this profile sample, with an install tier of 10K+.

Is the official website known?

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