Apache Maven

Apache Maven is a software Project Management Tool. It is based on the Project Object Model (POM) concept.

Features:
     1. Simple project setup that follows best practices to get a new project or module started in seconds
     2. Allows easy writing of plugins using Java
     3. Instant access to new features with very few extra configuration
     4. Ant tasks for dependency management and deployment outside of Maven
     5. Release management and distribution publication
     6. It encourages the use of a central repository of JARs and other dependencies

More Information and Official Website:
Download : http://maven.apache.org/download.cgi