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Tundra

Chrome extension by Chuanqi Sun · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 32 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 1 screenshot

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

Users
32
Rating
not rated yet
Users, last 16 days
+6
Version
0.0.7
Updated in the store
2026-02-23
Published
2023-09-05
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
+6 since 01.09
26-32 · 9 readings
  1. 2026-09-0126
  2. 2026-09-0327
  3. 2026-09-0428
  4. 2026-09-0628
  5. 2026-09-0729
  6. 2026-09-0832
  7. 2026-09-0931
  8. 2026-09-1332
  9. 2026-09-1632
Users
+6 since 01.09
26-32 · 9 readings
  1. 2026-09-0126
  2. 2026-09-0327
  3. 2026-09-0428
  4. 2026-09-0628
  5. 2026-09-0729
  6. 2026-09-0832
  7. 2026-09-0931
  8. 2026-09-1332
  9. 2026-09-1632

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

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Chuanqi Sun publishes 8 listings we track, 2k users between them.

  1. SpaceMouse Driver for SketchUp Web Chuanqi Sun · Productivity · Workflow · published 2022-12-13 2k users ★ 4.1
  2. Memo Chuanqi Sun · Productivity · Tools · published 2019-08-17 174 users
  3. Turbo Query for Azure DevOps Chuanqi Sun · Productivity · Workflow · published 2022-04-10 126 users ★ 5.0
Show 4 more from this publisher
  1. Fjord Chuanqi Sun · Lifestyle · News · published 2023-09-26 14 users
  2. Select Chuanqi Sun · Make Chrome Yours · Accessibility · published 2025-08-10 9 users
  3. Tab Dance Chuanqi Sun · Make Chrome Yours · Functionality · published 2024-04-12 7 users
  4. Cascade Chuanqi Sun · Productivity · Developer · published 2025-05-08 3 users

Like this one

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

  1. Mark It Down — Markdown Editor & Web Clipper Describes nearly the same job, smaller audience 311 users
  2. QuickPad: fast Markdown notepad Describes nearly the same job, smaller audience 146 users ★ 3.0
  3. QuickNotes Describes nearly the same job, smaller audience 28 users ★ 5.0
  4. Markdown New Tab Describes nearly the same job, smaller audience 66 users ★ 5.0
  5. Rufpage Describes nearly the same job audience not published

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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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.