Slack Channels Grouping is a free Chrome add-on developed by Kazuki Yamada. This handy tool allows you to easily group your Slack channels by prefix, making it much easier to navigate and manage your channels. Whether you prefer using hyphens (-) or underscores (_), this add-on supports both naming conventions.

One of the key advantages of Slack Channels Grouping is its commitment to user privacy. This add-on does not collect or send any user data anywhere, ensuring that your information remains secure. Additionally, it is an open-source program, providing transparency and allowing users to contribute to its development.

To use Slack Channels Grouping, simply install the add-on and reload your Slack page. Once installed, you'll be able to enjoy the benefits of organized and categorized channels, enhancing your productivity and efficiency in Slack.

For Firefox users, Slack Channels Grouping is also available as an add-on on the Firefox Add-ons website.