Publisher

Petraguard Software

Petraguard Software publishes 3 live listings in the Chrome Web Store, with 221 users between them, as of our catalog pass of 2026-10-10.

Live listings: 3
Users between them: 221
Trader status (EU): Declared itself a trader under EU rules (DSA).
In our catalog since: 2026-09-01
Website: stmls.org

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

Its listings

MathTizzy No permissions declared · version 2 · updated 2014-11-10 217 users ★ 2.5
MatheMatchit No permissions declared · version 1.02 · updated 2017-12-21 4 users (last published figure)
Kindergarten Kiosk App 1 permission · version 1.2 · updated 2015-06-02 audience not published ★ 3.5

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 2026-10-10.

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Where the data comes from: how the catalog is built