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Yellow Cal

Chrome Web Store listing by Adylitica

A Chrome extension with 110 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
110
Rating
4.5 (8 ratings)
Users, last 18 days
-5
Rating, last 30 days
Not watched long enough to say
Version
0.9.3
Updated in the store
2015-06-13
Published
2014-02-06
Manifest
V2
Browser access
8 permissions

How it has moved

Users
-5 since 31.08
108-116 · 9 readings
  1. 2026-08-31115
  2. 2026-09-03114
  3. 2026-09-05114
  4. 2026-09-08108
  5. 2026-09-09116
  6. 2026-09-13114
  7. 2026-09-15113
  8. 2026-09-16110
  9. 2026-09-17110
Rating
unchanged since 31.08
reviewsrating 4.50 · 9 readings
  1. 2026-08-31reviews8rating4.50
  2. 2026-09-03reviews8rating4.50
  3. 2026-09-05reviews8rating4.50
  4. 2026-09-08reviews8rating4.50
  5. 2026-09-09reviews8rating4.50
  6. 2026-09-13reviews8rating4.50
  7. 2026-09-15reviews8rating4.50
  8. 2026-09-16reviews8rating4.50
  9. 2026-09-17reviews8rating4.50
Users
-5 since 31.08
108-116 · 9 readings
  1. 2026-08-31115
  2. 2026-09-03114
  3. 2026-09-05114
  4. 2026-09-08108
  5. 2026-09-09116
  6. 2026-09-13114
  7. 2026-09-15113
  8. 2026-09-16110
  9. 2026-09-17110
Rating
unchanged since 31.08
reviewsrating 4.50 · 9 readings
  1. 2026-08-31reviews8rating4.50
  2. 2026-09-03reviews8rating4.50
  3. 2026-09-05reviews8rating4.50
  4. 2026-09-08reviews8rating4.50
  5. 2026-09-09reviews8rating4.50
  6. 2026-09-13reviews8rating4.50
  7. 2026-09-15reviews8rating4.50
  8. 2026-09-16reviews8rating4.50
  9. 2026-09-17reviews8rating4.50

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.

  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Receive push messages from its developer gcm
Show the remaining 5
  • Tell whether you are away from the computer idle
  • Show you notifications notifications
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage
  • Declares webview

The full permission history for this extension

What changed recently

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

The publisher

Adylitica publishes 3 listings we track, 100k users between them. Listed website: yellowcal.com.

  1. Do It (Tomorrow) Adylitica · published 2011-08-19 60k users ★ 4.5
  2. Memo Notepad Adylitica · published 2012-09-13 40k users ★ 4.5

Like this one

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

  1. Yellow - Book Meetings Inside Gmail Describes nearly the same job, smaller audience 8 users (last published figure) ★ 5.0
  2. Calendario Describes nearly the same job, smaller audience 12 users ★ 5.0
  3. My Calendar Describes nearly the same job, smaller audience 7 users
  4. CalBuddy: AI Agent for Google Calendar Describes nearly the same job, smaller audience 22 users
  5. BusiCal - Share to Calendar Describes nearly the same job, smaller audience 5 users

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.