The IDE includes several security enhancements, such as support for Oracle Advanced Security and data encryption.

The IDE comes with a set of pre-defined code templates and snippets that you can use to accelerate your development process. You can also create and manage your own custom templates and snippets.

The code editor in PL/SQL Developer 15 has been revamped with several improvements. It now supports syntax highlighting, code completion, and code folding, making it easier to navigate and write PL/SQL code. Additionally, the editor is more responsive and efficient, allowing you to focus on writing code without distractions.