Castle Learning Tools icon

Castle Learning Tools

by Kenny Hui · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Adds additional functionality to Castle Learning

Users
10K
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#9,699
#8,373 among extensions
Version
1.0
updated 20 May 2022

Users

monthly, 3 years
05,00010KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 10,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
024Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Castle Learning Tools

Enhance your learning experience on Castle Learning with features such as question copying and question searching Copy the current question to your clipboard and/or search the web for the current question in a few clicks!

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%00.00
1 year+10K–00.00

Version history

1 versions recorded
1.020 May 2022

Details

Category
Workflow & Planning
First seen
20 May 2022
Size
16 KB
Languages
en-US
Pricing
Free
Extension ID
cjecdelginghgbedmaembjefeghndikg

Permissions and risk

Minimal riskimpact 0, likelihood 1
Permissions
activeTabscriptingstorage

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