This is the Task List plugin. He does this:
Provides a Task List window that lists objects of interest to your project, such as strings containing "TODO", "XXX", "PENDING", Java compilation errors, etc. You can click an entry in the list to go to the appropriate place in your code.
, "" > "", "", " " "". ( NetBeans 6.5, ).
- . , TODO, "" - .
, " > " Ctrl + 6 ( , NetBeans 6.5)