Coral Reef Notepad++ Theme

Python
Python (Coral Reef theme) 		XML
XML (Coral Reef theme)
CSS
CSS (Coral Reef theme) 		JSON
JSON with comments (Coral Reef theme)
PowerShell
PowerShell (Coral Reef theme) 		Motorola S-record
S-record (Coral Reef theme)

Installation

Notepad++ 8.6 and later

Download the theme source files and extract Coral Reef (multi-caret).xml (supports multiple selection mode).

Notepad++ 8.5.8 and earlier

As above, but extract Coral Reef.xml instead.

System-wide Notepad++ installation

Copy Coral Reef (multi-caret).xml or Coral Reef.xml to %AppData%\Notepad++\themes.

Portable Notepad++ installation

Copy Coral Reef (multi-caret).xml or Coral Reef.xml to the themes folder wherever notepad++.exe is located.

Restart Notepad++ if it's already running.

Acknowledgements

The source of the PowerShell script pictured above can be found here.
© 2022 Will Dormann, BSD 2-Clause License

The source of the XML file pictured above can be found here.
© 2012- Edditoria, MIT License

The source of the stylesheet pictured above can be found here.
The source of the JSON file pictured above can be found here.
© 2019- Ankit Kumar, © 2020- Robert Di Pardo, MIT License

The source of the Python script pictured above can be found here.
© 2023 Robert Di Pardo, BSD Zero Clause License

The source of the Motorola S-record data pictured above can be found here.
© 2022 Wikipedia, distributed under the terms of the Creative Commons Attribution-ShareAlike License 3.0

Theme margin style and some keyword styles borrowed from the Monokai theme
© 2008 Fabio Zendhi Nagao, MIT License