Hier eine schöne Aufzählung der Neuerungen der neuen Eclipse Neon Version.
Content Assist now supports substring patterns. Enter any part of the desired proposal’s text, and Content Assist will find it! For example, completing on selection proposes all results containing selection as a substring.
The Refactor > Rename popup now shows an Options… link which opens the full Rename dialog that provides more options like renaming a field’s getter and setter methods.
You can now select multiple elements in views like Package Explorer and Outline and then search for References, Declarations, Implementors, and Read/Write Access (where applicable):