Remove PPW.
diff --git a/category.xml b/category.xml
index ce34327..275763d 100644
--- a/category.xml
+++ b/category.xml
@@ -75,9 +75,6 @@
    <feature url="features/org.eclipse.ptp.etfw.tau.fortran_0.0.0.jar" id="org.eclipse.ptp.etfw.tau.fortran" version="0.0.0">
       <category name="Parallel Tools Platform"/>
    </feature>
-   <feature url="features/org.eclipse.ptp.etfw.ppw_0.0.0.jar" id="org.eclipse.ptp.etfw.ppw" version="0.0.0">
-      <category name="Parallel Tools Platform"/>
-   </feature>
    <feature url="features/org.eclipse.ptp.sci_0.0.0.jar" id="org.eclipse.ptp.sci" version="0.0.0">
       <category name="Parallel Tools Platform"/>
    </feature>