Eclipse maven plugin give the option of creating Java, Web, EAR projects using GUI, also it provide the GUI for adding dependency, adding parent project, adding modules much more.
Step 1) Go to eclipse market place for installing the eclipse maven plugin
Step 2) search for maven in search box and click on install
Note: Installing maven for Luna as it compatible with Luna and Mars Eclipse.
Step 3) Eclipse on confirm and restart the eclipse and you are able to see in welcome home page of eclipse a maven plugin after successful installation of plugin.
After Restarting the Eclipse you can see the Maven in Welcome page of Eclipse