Ghost Online Bulletin Board icon

Ghost Online Bulletin Board

Extension Actions

How to install Open in Chrome Web Store
CRX ID
colnphhocjdphaoepoppeldbedkdjkdb
Description from extension meta

Add bulletin board-style comments to any website

Image from store
Ghost Online Bulletin Board
Description from store

The warning “read and change all your data on all websites” appears because the extension
needs permission to work on any website, so it can display the bulletin board wherever you are.
We do not collect the content of pages you visit or any personal information.
We only use the minimum access required to display the board and post comments.
If you have any concerns, please feel free to ask.

You can access all features from the official website without using the extension, although it's a bit inconvenient.

Official X (Twitter): https://x.com/OgiDevelopment
Official website: https://ogiharadevelopment.net/
Source code: https://github.com/ogiharadevelopment/GhostOnlineBulletinBoard/tree/main/Ghost%20Online%20Bulletin%20Board

Transform any URL into a secret community.

This browser extension automatically creates a dedicated message board for every single website address, allowing you to interact with other visitors in a "secret" space.

Chat Anywhere: Even on websites without a comment section, you can start a conversation with other users.

A Unique Atmosphere: Even on sites that do have comments, you can build a separate community with its own unique culture and vibe, without disturbing the original site.

Feel the Presence: Built-in notifications let you know when someone else has left a message. If you visit a site and notice a trace of another user's post, it’s like finding a secret signal—it’s sure to put a smirk on your face.

Even without the extension, you can post comments on the message board from the official website. You can also communicate with friends who only have smartphones.

Note: The message board may take a moment to load during the initial startup.

This function uses a "ghost interface" that is protected by the Japanese Patent Office. Unauthorized copying is prohibited.