started work on this; appears that the required modules are not yet available (mainly nb-lexer) for NB9.0; find out where these are deployed now (NOTE: most of the modules can be found in the nb9 distro modules folder, but not all). These are usually downloaded during the build process by Maven.
Project | Project type/support
NetBeans 9.0 support
Navigator | Add support for script outline
Syntax Highlighting | Macros
Fixed in commit 7ab311f
Plugin Manager | No license agreement text
seems to work now; maybe due to publishing process, but installing on NetBeans 8.2, Windows 10 showed license text.
Syntax Highlighting | Macros
Syntax Highlighting | Macros
Syntax Highlighting | Multiline highlighting
Plugin Manager | No license agreement text
Plugin Manager | No license agreement text