tapestry-wymeditor
Package that provides an WYMeditor mixin for Apache Tapestry 5.
To use it, just add its dependency to your build tool of choice [1] and add t:mixins="wymeditor/Wymeditor" to a TextArea component. In addition, you can use t:options to pass an JSONObject containing options for WYMeditor.
[1] For more information, go to http://search.maven.org/#artifactdetails%7Cbr.com.arsmachina%7Ctapestry-wymeditor%7C0.0.1%7Cjar, click in the latest version available and it'll provide the directions for many build tools.