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NGUMU: Website Blocker & Focus Timer

Chrome extension by Kileleni · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 9 users, barely installed. Audience over the last 30 days: +3.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
9
Rating
not rated yet
Users, last 30 days
+3
Version
2.16
Updated in the store
2026-10-29
Published
2026-02-01
Manifest
V3
Browser access
8 permissions, 5 site patterns

How it has moved

Users
+3 since 30.09
6-9 · 9 readings
2026-10-08: released 2.102026-10-16: released 2.122026-10-18: released 2.132026-10-24: released 2.142026-10-26: released 2.152026-10-29: released 2.16
  1. 2026-10-097
  2. 2026-10-178
  3. 2026-10-189released 2.13
  4. 2026-10-198
  5. 2026-10-219
  6. 2026-10-228
  7. 2026-10-257
  8. 2026-10-288
  9. 2026-10-309
Users
+3 since 01.09
5-9 · 20 readings
2026-10-08: released 2.102026-10-16: released 2.122026-10-18: released 2.132026-10-24: released 2.142026-10-26: released 2.152026-10-29: released 2.16
  1. 2026-09-016
  2. 2026-09-037
  3. 2026-09-056
  4. 2026-09-067
  5. 2026-09-076
  6. 2026-09-097
  7. 2026-09-106
  8. 2026-09-157
  9. 2026-09-166
  10. 2026-09-215
  11. 2026-09-266
  12. 2026-10-097
  13. 2026-10-178
  14. 2026-10-189released 2.13
  15. 2026-10-198
  16. 2026-10-219
  17. 2026-10-228
  18. 2026-10-257
  19. 2026-10-288
  20. 2026-10-309

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

Show the remaining 5
  • Schedule work to run later alarms
  • Store data in your browser storage
  • Read your display setup system.display
  • Organise your tabs into groups tabGroups
  • Declares windows

The full permission history for this extension

Version history

  1. Version 2.16 · Asked for more permissions (13, was 12) (changed: site access)
  2. Version 2.15
  3. Version 2.14 · Asked for more permissions (12, was 8) (changed: site access, pages it runs its code on, browser permissions, optional site access)
Show the remaining 2
  1. Version 2.13
  2. Version 2.12 · Asked for more permissions (8, was 7) (changed: browser permissions, optional site access)

What changed recently

  1. Package size changed
  2. Asked for more permissions (13, was 12) (changed: site access)
  3. Released version 2.16 (was 2.15)
Show the remaining 9
  1. Package size changed
  2. Store description rewritten (89 → 130 characters)
  3. Released version 2.15 (was 2.14)
  4. Package size changed
  5. Asked for more permissions (12, was 8) (changed: site access, pages it runs its code on, browser permissions, optional site access)
  6. Store description rewritten
  7. Renamed from "NGUMU: Focus Timer & Website Blocker" to "NGUMU: Website Blocker & Focus Timer"
  8. Released version 2.14 (was 2.13)
  9. Package size changed

Older entries and the full day by day series are in the app.

The publisher

Kileleni publishes 3 listings we track, 115 users between them.

  1. Site & WordPress Intelligence Kileleni · Productivity · Developer · published 2025-07-30 104 users (last published figure)
  2. STACKSPACE Kileleni · Productivity · Workflow · published 2026-10-19 2 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Website Blocker & Focus Timer — Focusr Describes nearly the same job, smaller audience 6 users
  2. Website Blocker & Focus Timer — FocusGuard Describes nearly the same job, smaller audience 8 users
  3. FocusBlock - Pomodoro Timer & Site Blocker Describes nearly the same job, smaller audience 4 users
  4. FocusFence - Site Blocker & Pomodoro Describes nearly the same job, smaller audience 2 users (last published figure)
  5. Poise Describes nearly the same job, smaller audience 6 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/hocfcldbkpmnjgfhbciijmcopbbkiojo/badge.svg)](https://extops.dev/extensions/hocfcldbkpmnjgfhbciijmcopbbkiojo)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built