Netkeiba → JRA リダイレクト

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

• See the address and title of every tab you have open tabs
• Run its own code on the pages it can access scripting
• Add items to the right-click menu contextMenus

The full permission history for this extension →

The publisher

Tunnelトンネル publishes 9 listings we track, 196 users between them.

1. Close tab in contextMenu Tunnelトンネル · Productivity · Tools · published 2024-03-03 116 users ★ 5.0
2. New tab in contextMenu Tunnelトンネル · Productivity · Tools · published 2024-03-03 14 users ★ 5.0
3. ChatGPT Auto QQ Method Tunnelトンネル · Productivity · Tools · published 2026-01-09 9 users

Like this one

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

1. Better netkeiba Describes nearly the same job, smaller audience 175 users ★ 5.0
2. Keiba tenkijp Describes nearly the same job, smaller audience 55 users ★ 5.0
3. Racing Post Extension Describes a similar job, smaller audience 101 users ★ 4.3
4. Keiba Race Data Formatter - Japanese Horse Racing Data for AI Describes a similar job, smaller audience 310 users ★ 5.0
5. 馬柱アシスト Describes a similar job, smaller audience 3 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.