blackboard icon

blackboard

by graffioh · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

draw

Users
2
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#361K
#275K among extensions
Version
1.0.1
updated 17 Mar 2025

Users

monthly, 2 years
02447Mar 2025Jan 2026Oct 2026
Latest, 16 Oct 2026: 2 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Mar 2025Jan 2026Oct 2026
Latest, 16 Oct 2026: 0 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 blackboard

Spawn a blackboard inside the page and draw on it, simply as that.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−33.3%00.00
6 months−56−96.6%00.00
1 year0+0.0%00.00

Version history

2 versions recorded
1.0.117 Mar 2025
1.09 Mar 2025

Details

Category
Tools
First seen
9 Mar 2025
Size
412 KB
Languages
en
Pricing
Free
Support
www.graffioh.com
Extension ID
nfohefeofdmfamkhodfdejadifmfmkjh

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
activeTabscripting

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