Ext Ops Panel
Open dashboard
Publisher

arthur.koene

arthur.koene publishes 5 live listings in the Chrome Web Store, with 230 users between them, as of our catalog pass of 2026-11-05.

Live listings
5
Users between them
230
Trader status (EU)
No trader declaration in the store.
In our catalog since
2026-08-31

Its listings

  1. Happy timer No permissions declared · version 1.6 · updated 2015-10-12 78 users ★ 2.0
  2. Happy Calculator No permissions declared · version 1.1 · updated 2015-10-02 75 users ★ 1.0
  3. Purple Turtles No permissions declared · version 1.1 · updated 2020-10-25 40 users ★ 5.0
  4. Engelse woordenschat - by Lespresso No permissions declared · version 1.3 · updated 2015-09-15 21 users ★ 5.0
  5. School Chat Blocker Make Chrome Yours · Accessibility · 1 permission, 1 site pattern · version 1.2 · updated 2022-10-26 16 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 .

Browse the catalog

Where the data comes from: how the catalog is built