MyEclipse J2EE is an integrated development environment (IDE) for Java Enterprise Edition (J2EE) development. It provides a comprehensive set of tools and features to help developers build and deploy J2EE applications.

Some key features of MyEclipse J2EE include:

1. Project creation and management: MyEclipse J2EE allows developers to easily create and manage J2EE projects. It provides templates and wizards for creating projects with different J2EE technologies such as Servlets, JSP, EJB, and JSF.

2. Code editing and debugging: The IDE provides a powerful code editor with features like syntax highlighting, code completion, and code navigation. It also includes a debugger for troubleshooting and fixing issues in J2EE applications.

3. Deployment and server integration: MyEclipse J2EE supports deploying J2EE applications on various application servers such as Apache Tomcat, JBoss, and IBM WebSphere. It provides integration with these servers for easy deployment and management.

4. Database integration: The IDE comes with tools for database integration, such as a database explorer and query builder. Developers can easily connect to databases, browse tables, and execute SQL queries within the IDE.

5. Web development tools: MyEclipse J2EE includes tools for web development, such as HTML and CSS editors, JavaScript support, and web project management. It also supports popular frameworks like Spring and Hibernate.

6. Version control integration: The IDE integrates with popular version control systems like Git, SVN, and CVS. Developers can easily manage source code and collaborate with team members using these integration features.

7. UI design tools: MyEclipse J2EE provides visual designers for building user interfaces using technologies like Swing and JavaFX. Developers can visually design UI components and generate code from the design.

Overall, MyEclipse J2EE is a comprehensive IDE for J2EE development that helps developers increase productivity and efficiency in building and deploying J2EE applications.