MARC Viewer X icon

MARC Viewer X

by nkmr · hal2008.sakura.ne.jp · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

Displays MARC files in ISO 2709 format as readable text.

Users
6
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#239K
#200K among extensions
Version
1.0
updated 30 Jun 2026

Users

monthly, 4 months
036Jul 2026Sep 2026Oct 2026
Latest, 19 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
001Jul 2026Sep 2026Oct 2026
Latest, 19 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 MARC Viewer X

MARCデータファイル(ISO2709形式)をテキスト変換してWEBブラウザで表示する。

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00

Version history

1 versions recorded
1.030 Jun 2026

Details

Category
Tools
First seen
30 Jun 2026
Size
8 KB
Languages
ja
Pricing
Free
Extension ID
jgcknhkemilomgpaahaiajpdjpfjkobc

Permissions and risk

Minimal riskimpact 0, likelihood 3

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