Workflow & Planning
Blackboard icon

Blackboard

Draw over webpages, capture and save full page screenshots

Users2K
Rating3.8
Reviews8
Manifest versionV3
7-day growth0
7-day growth rate0%
Preview

Blackboard Media preview

6 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

2K2K2K2K2K2026年5月29日2026年6月1日2026年6月4日Latest: 2K
Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start
3.75
Latest
3.75
30-day rating change
0.00
3.653.703.753.803.852026年5月29日2026年6月1日2026年6月4日Latest: 3.75
2026年5月29日2026年6月4日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version0.1.1
ManifestV3
Size1.39MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

*EXTENSIONS DO NOT WORK ON CHROME WEBSTORE PAGES - NAVIGATE AWAY TO ACTUAL WEBSITES TO TEST!*

Blackboard helps you live annotate web pages and take full length screenshot of your work!

🚀Features:

✏️ Pencil tool

📷 Full page screenshot

✨ Textbox

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 8 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.