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Chrome extension by Masahide Kojima · Productivity · Tools
- Established publisher
A Chrome extension in Productivity · Tools with 55 users, barely installed. Audience over the last 30 days: +5.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 55
- Users, last 30 days
- +5
- Version
- 1.0
- Updated in the store
- 2026-03-02
- Published
- 2026-03-02
- Manifest
- V3
- Browser access
- 14 permissions, 1 site pattern
How it has moved
- 2026-10-0453
- 2026-10-0954
- 2026-10-1053
- 2026-10-1155
- 2026-10-1654
- 2026-10-1855
- 2026-10-1953
- 2026-10-2055
- 2026-10-2253
- 2026-10-2351
- 2026-10-2455
- 2026-10-2553
- 2026-10-2852
- 2026-10-2955
- 2026-10-3155
- 2026-08-3155
- 2026-09-0254
- 2026-09-0353
- 2026-09-0450
- 2026-09-0551
- 2026-09-0650
- 2026-09-0852
- 2026-09-1350
- 2026-09-1554
- 2026-09-2058
- 2026-09-2157
- 2026-09-2552
- 2026-09-2850
- 2026-10-0453
- 2026-10-0954
- 2026-10-1053
- 2026-10-1155
- 2026-10-1654
- 2026-10-1855
- 2026-10-1953
- 2026-10-2055
- 2026-10-2253
- 2026-10-2351
- 2026-10-2455
- 2026-10-2553
- 2026-10-2852
- 2026-10-2955
- 2026-10-3155
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.
-
Read what you have copied
clipboardRead -
Attach to pages the way developer tools do
debugger -
Read and change your browsing history
history
Show the remaining 11
-
See the address and title of every tab you have open
tabs -
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Manage your downloads
downloads -
Sign you in with a Google account
identity -
See the email address of the signed-in Google account
identity.email -
Run its own code on the pages it can access
scripting -
Schedule work to run later
alarms -
Put data on your clipboard
clipboardWrite -
Add items to the right-click menu
contextMenus -
Open a panel beside the page
sidePanel -
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Masahide Kojima publishes 4 listings we track, 136 users between them. Listed website: masahidekojima.com.
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Manus Memory Plus 68 users
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NewsSkins - ニュースをスキンで読む 8 users
-
構文時計 - 小泉進次郎 & 村上春樹 5 users
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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.
[](https://extops.dev/extensions/ipijabjopjoannmcpajdjlaodlhonfoj)<a href="https://extops.dev/extensions/ipijabjopjoannmcpajdjlaodlhonfoj"><img src="https://extops.dev/extensions/ipijabjopjoannmcpajdjlaodlhonfoj/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.