--- title: "Sensor Tower – Chrome extensions from this developer" description: "3 Chrome extensions from the publisher account of Sensor Tower, with 900,000 users in all." url: "https://extensiontracker.com/developer/u0fc2860a7e3929d90dfeac12b58223ee" --- # Sensor Tower - Extensions: 3 - Users in all: 900,000 - First published: 2010-01-19 - Publisher account: `u0fc2860a7e3929d90dfeac12b58223ee` Extensions are grouped by the store's own publisher account ID, so a developer who uses several accounts appears on several pages. Live extensions come first, most users first. | Extension | Category | Users | Rating | Updated | Status | | --- | --- | ---: | ---: | --- | --- | | [StayFocusd – Website Blocker & Focus Timer & Shorts Blocker](https://extensiontracker.com/extension/laankejkbhbdhmipfmgcngdelahlfoji) | Workflow & Planning | 700,000 | 4.38 | 2026-11-11 | Live | | [StayFree - Website Blocker, Web Usage Stats, Shorts Blocker](https://extensiontracker.com/extension/elfaihghhjjoknimpccccmkioofjjfkf) | Workflow & Planning | 200,000 | 4.47 | 2026-11-05 | Live | | [AIWise — Claude & Gemini Usage, Quota Tracker & Bookmarks](https://extensiontracker.com/extension/aoefpjdgkiijhbnjkcmcoiaojbfdkoib) | Workflow & Planning | – | 5.00 | 2026-10-22 | Live | ## Other accounts with the same contact email Publisher accounts whose extensions show the same contact email as this account's latest check. We know emails only by a keyed hash, so they're never shown. | Account | Extensions | | --- | ---: | | [ST Advanced](https://extensiontracker.com/developer/u66524ae8a55fa75fd8ff2b12074dc02f) | 4 | --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.