Slack++ is a Chrome extension developed by denno020 that adds extra features to the popular messaging platform, Slack. This free add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. With Slack++, users can enhance their Slack experience with additional functionalities.

One of the key features of Slack++ is the addition of a copy button to messages posted using single or triple backticks. This makes it easier for users to quickly copy code snippets or other formatted text without the need for manual selection and copying. This small but useful feature can greatly improve productivity for developers and anyone who frequently shares code in Slack.

In addition to the copy button, Slack++ also offers a dark theme. This theme provides a sleek and visually appealing alternative to the default light theme of Slack. The dark theme not only enhances the aesthetics of the platform but also reduces eye strain, especially during late-night work sessions.

Overall, Slack++ is a valuable extension for Slack users looking to enhance their workflow and customize their Slack experience. The copy button feature and dark theme provide practical and aesthetic improvements, making Slack++ a must-have for those who rely on Slack for their daily communication and collaboration needs.