JavaTools: 
You need to install ALL THREE of the following:
1. org-netbeans-java-tools-shared.nbm - the nbm that is shared with the next two
2. org-netbeans-java-tools-javafilestructure.nbm - the nbm for Java File Structure module.
3. org-netbeans-java-tools-javatypehierarchy.nbm - the nbm for Java Type Hierarchy module.

Module Info Task:
ModuleInfoTask.zip - contains the NetBeans 5.0 module project for the Module Info Task module.
org-netbeans-modules-ant-moduleinfotask.nbm - the nbm for the Module Info Task module.
nb5.0beta2moduleinfo.html - a sample output module info file for NetBeans 5.0 Beta2 IDE.