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Manus Memory Plus

Chrome extension by Masahide Kojima · Productivity · Tools

A Chrome extension in Productivity · Tools with 64 users, barely installed.

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
64
Rating
not rated yet
Users, last 9 days
-1
Version
4.1.0
Updated in the store
2025-12-05
Published
2025-12-05
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
-1 since 09.09
62-65 · 5 readings
2026-09-09: appeared in the store
  1. 2026-09-0965appeared in the store
  2. 2026-09-1064
  3. 2026-09-1362
  4. 2026-09-1563
  5. 2026-09-1764
Users
-1 since 09.09
62-65 · 5 readings
2026-09-09: appeared in the store
  1. 2026-09-0965appeared in the store
  2. 2026-09-1064
  3. 2026-09-1362
  4. 2026-09-1563
  5. 2026-09-1764

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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.

  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

Masahide Kojima publishes 4 listings we track, 129 users between them.

  1. Assistant Side Panel Masahide Kojima · Productivity · Tools · published 2026-03-02 54 users
  2. NewsSkins - ニュースをスキンで読む Masahide Kojima · Productivity · Tools · published 2025-12-24 8 users
  3. 構文時計 - 小泉進次郎 & 村上春樹 Masahide Kojima · Productivity · Tools · published 2026-03-01 3 users

Like this one

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

  1. MemoryTab PRO Describes nearly the same job, smaller audience 5 users
  2. MemoryVault Describes nearly the same job, smaller audience 3 users
  3. Memoir - Your Browser's Memory Describes nearly the same job, smaller audience 7 users
  4. Histra Describes nearly the same job, smaller audience 2 users (last published figure)
  5. Vector Bookmark Describes nearly the same job, smaller audience 3 users (last published figure)

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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.