Geminavi Sidebar Agent
Chrome extension by 牛牛 · Productivity · Tools
A Chrome extension in Productivity · Tools with 153 users, barely installed. Audience over the last 30 days: +1.
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
- 153
- Users, last 30 days
- +1
- Version
- 0.21.1
- Updated in the store
- 2026-04-04
- Published
- 2025-04-21
- Manifest
- V3
- Browser access
- 8 permissions, 1 site pattern
How it has moved
- 2026-10-05160
- 2026-10-08163
- 2026-10-09158
- 2026-10-10155
- 2026-10-13150
- 2026-10-16153
- 2026-10-20155
- 2026-10-21151
- 2026-10-22155
- 2026-10-23154
- 2026-10-24150
- 2026-10-25151
- 2026-10-28157
- 2026-10-29154
- 2026-10-30152
- 2026-11-01153
- 2026-08-31153
- 2026-09-02159
- 2026-09-05160
- 2026-09-06161
- 2026-09-07158
- 2026-09-08162
- 2026-09-09161
- 2026-09-10156
- 2026-09-13159
- 2026-09-15153
- 2026-09-17154
- 2026-09-20151
- 2026-09-21152
- 2026-09-25144
- 2026-09-26145
- 2026-09-28151
- 2026-10-05160
- 2026-10-08163
- 2026-10-09158
- 2026-10-10155
- 2026-10-13150
- 2026-10-16153
- 2026-10-20155
- 2026-10-21151
- 2026-10-22155
- 2026-10-23154
- 2026-10-24150
- 2026-10-25151
- 2026-10-28157
- 2026-10-29154
- 2026-10-30152
- 2026-11-01153
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.
-
Attach to pages the way developer tools do
debugger -
See the address and title of every tab you have open
tabs -
Act on the current tab, but only after you click it
activeTab
Show the remaining 5
-
Add items to the right-click menu
contextMenus -
Open a panel beside the page
sidePanel -
Store data in your browser
storage -
Store data in your browser without the usual size limit
unlimitedStorage -
Declares
windows
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
牛牛 publishes 4 listings we track, 208 users between them.
-
NicoNico Multi-Tool 33 users
-
Open JTalk TTS 17 users
-
Sidebar Agent 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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[](https://extops.dev/extensions/hblnjeooienopkhalpcnpmbfocflehpn)<a href="https://extops.dev/extensions/hblnjeooienopkhalpcnpmbfocflehpn"><img src="https://extops.dev/extensions/hblnjeooienopkhalpcnpmbfocflehpn/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 2026-11-01. We publish no contact details for extension developers.