Wicket Extensions is a rich component library for the Wicket framework.
'org.apache.wicket:wicket-extensions:1.4.21'
<dependency>
<groupId>org.apache.wicket</groupId>
<artifactId>wicket-extensions</artifactId>
<version>1.4.21</version>
</dependency>
<dependency org="org.apache.wicket" name="wicket-extensions" rev="1.4.21"/>
"org.apache.wicket", "wicket-extensions", "1.4.21"