Publisher

Mattias Johnsson

Mattias Johnsson publishes 2 live listings in the Chrome Web Store, with 291 users between them, as of our catalog pass of 2026-11-02.

Live listings: 2
Users between them: 291
Trader status (EU): No trader declaration in the store.
In our catalog since: 2026-09-01
Website: mjonsson.me

The store shows its Established publisher badge on 2 of the listings below.

Its listings

Chromosome Mapping Helper for DNA Painter Productivity · Tools · 5 permissions, 99 site patterns · version 1.3.2 · updated 2026-07-02 279 users
ArkivDigital Auto-Close Productivity · Tools · 1 permission, 1 site pattern · version 2.0.0 · updated 2026-05-07 12 users

Figures come from the public Chrome Web Store, which our own crawler reads up to 2 times a day. We do not install or audit extensions and publish no contact details for their developers. Catalog pass of 2026-11-02.

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Where the data comes from: how the catalog is built