Use wicketstuff-selectize to implement awesome selections to your wicket page (parent project)
'org.wicketstuff:wicketstuff-selectize-parent:7.1.0'
<dependency>
<groupId>org.wicketstuff</groupId>
<artifactId>wicketstuff-selectize-parent</artifactId>
<version>7.1.0</version>
</dependency>
<dependency org="org.wicketstuff" name="wicketstuff-selectize-parent" rev="7.1.0"/>
"org.wicketstuff", "wicketstuff-selectize-parent", "7.1.0"