JForum is a powerful and stable forum system developed in Java. It provides an abstract interface, an efficient forum engine and an easy-to-use management interface. It also has complete permission control, multi-language support (including Chinese), high performance, customizable user interface, security, support for multiple databases, etc. characteristic. JForum uses FreeMarker as the page template engine and supports more than 20 languages including Chinese. The biggest advantage of JForum is that it adopts the BSD open source license, so you can make any modifications and extensions to the maximum extent, including commercial use.