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Tc calculator

Chrome Web Store listing by Dusan Halicky

A Chrome extension with 30 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 5 screenshots

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

Users
30
Rating
4.8 (5 ratings)
Users, last 17 days
+1
Rating, last 30 days
Not watched long enough to say
Version
0.1.30
Updated in the store
2018-08-09
Published
2015-03-30
Manifest
V2
Browser access
3 permissions

How it has moved

Users
+1 since 01.09
29-33 · 8 readings
  1. 2026-09-0129
  2. 2026-09-0331
  3. 2026-09-0531
  4. 2026-09-0729
  5. 2026-09-0833
  6. 2026-09-0931
  7. 2026-09-1332
  8. 2026-09-1730
Rating
unchanged since 01.09
reviewsrating 4.80 · 8 readings
  1. 2026-09-01reviews5rating4.80
  2. 2026-09-03reviews5rating4.80
  3. 2026-09-05reviews5rating4.80
  4. 2026-09-07reviews5rating4.80
  5. 2026-09-08reviews5rating4.80
  6. 2026-09-09reviews5rating4.80
  7. 2026-09-13reviews5rating4.80
  8. 2026-09-17reviews5rating4.80
Users
+1 since 01.09
29-33 · 8 readings
  1. 2026-09-0129
  2. 2026-09-0331
  3. 2026-09-0531
  4. 2026-09-0729
  5. 2026-09-0833
  6. 2026-09-0931
  7. 2026-09-1332
  8. 2026-09-1730
Rating
unchanged since 01.09
reviewsrating 4.80 · 8 readings
  1. 2026-09-01reviews5rating4.80
  2. 2026-09-03reviews5rating4.80
  3. 2026-09-05reviews5rating4.80
  4. 2026-09-07reviews5rating4.80
  5. 2026-09-08reviews5rating4.80
  6. 2026-09-09reviews5rating4.80
  7. 2026-09-13reviews5rating4.80
  8. 2026-09-17reviews5rating4.80

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Declares fileSystem
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

Dusan Halicky publishes 9 listings we track, 9k users between them.

  1. Furigana Dusan Halicky · Productivity · Workflow · published 2015-04-28 8k users ★ 3.8
  2. Alien invasion! Dusan Halicky · published 2015-07-01 543 users ★ 3.8
  3. RSS Reader Dusan Halicky · Lifestyle · News · published 2015-04-14 274 users ★ 2.8
Show 5 more from this publisher
  1. Ghost chat bot Dusan Halicky · published 2015-09-07 264 users ★ 3.8
  2. Domain whitelist Dusan Halicky · Make Chrome Yours · Privacy · published 2015-10-21 164 users ★ 5.0
  3. Callisto space simulator Dusan Halicky · published 2015-10-29 60 users ★ 2.2
  4. WordPlay Dusan Halicky · published 2015-07-17 13 users ★ 2.5
  5. Tc calculator (extension) Dusan Halicky · Productivity · Workflow · published 2018-11-14 8 users ★ 5.0

Like this one

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

  1. TP CHROME APP Describes nearly the same job, smaller audience 4 users
  2. Techyhub New Tab Describes nearly the same job, smaller audience 3 users (last published figure)
  3. ATST App Launcher Describes nearly the same job, smaller audience 3 users
  4. ChromeApp Describes nearly the same job, smaller audience 3 users (last published figure)
  5. Chrome App Pro 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.