phpBB

phpBB is a free, open-source bulletin board software solution that allows you to create and manage online forums. Written in PHP, it is highly customizable and can be used to stay in touch with a group of people or power your entire website.

• Extensive Customization: With a vast database of user-created extensions and styles, you can personalize your forum to fit your needs.
• User-Friendly: Easy to install and configure, making it accessible for users of all skill levels.
• Community Support: A strong community forum where staff and members assist with configuration and customization.
• Regular Updates: Continuous improvements and new features to keep your forum software up-to-date.
• Multilingual Support: Translate phpBB into almost any language with available language packs.

phpBB stands out for its rich feature set, efficiency, and ease of use. Best of all, it's completely free.