One of the oldest and most popular free, open-source - phpBB
Description
One of the oldest and most popular free, open-source bulletin board solutions, known for its stability, extensive customization options via styles and extensions, and a large, supportive community
Code Snippet
The complete source code can be downloaded from the official download URL provided below.
Downloads & Details
Version
3.3.15
License
GPL
Dependencies
PHP, MySQL/PostgreSQL/SQLite