It is a very basic and lightweight plugin that was created as an example for WordPress plugin development. It displays a random verse from the song “Hello, Dolly” by Louis Armstrong in the upper right-hand corner of the WordPress admin dashboard.

The Hello Dolly plugin is primarily used as a demonstration plugin and is not meant to be a useful or functional tool. However, some users may enjoy the song lyrics that are displayed in the WordPress dashboard and may find it to be a fun addition to their website.

The recommended guidelines for using the Hello Dolly plugin are as follows:

• Make sure your WordPress website is running the latest version of WordPress.
• Ensure the plugin is compatible with the theme and other plugins you are using on your website.
• Regularly update the plugin to take advantage of new features and bug fixes.

Based on the available reviews, the Hello Dolly plugin is well-received by the WordPress community and is considered to be a classic plugin that has been around since the early days of WordPress. Many users enjoy the song lyrics and appreciate the plugin’s lightweight and simple design. However, it’s important to keep in mind that the Hello Dolly plugin is not meant to provide any functional features or benefits for a website.