Publisher

seiken.tk

seiken.tk publishes 3 live listings in the Chrome Web Store, with 66 users between them, as of our catalog pass of 2026-10-10.

Live listings: 3
Users between them: 66
Trader status (EU): No trader declaration in the store.
In our catalog since: 2026-08-31
Website: seiken.tk

The store shows its Established publisher badge on 3 of the listings below.

Its listings

Hatebu Counter Productivity · Tools · 1 permission, 2 site patterns · version 1.0 · updated 2025-05-29 59 users
JustPage Productivity · Tools · 3 permissions, 1 site pattern · version 1.0 · updated 2025-05-24 5 users
muw Productivity · Developer · 4 permissions, 1 site pattern · version 1.0.0 · updated 2025-05-28 2 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 2026-10-10.

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Where the data comes from: how the catalog is built