Features:

• Spring Boot new Maven project wizards: basic project, project generated by Spring Initializr service
• Configuration properties file editor: syntax highlighting, completion and documentation of configuration properties names and values, error highlighting for deprecated, unknown and duplicate properties, quick fixes for substituting deprecated properties with their replacements
• Java file editor: quick fixes for certain annotations without appropriate starters dependencies (e.g. @ConfigurationProperties annotation without spring-boot-configuration-processor dependency)
• Code templates: Java templates for web request mapping annotations, Webflux router functions and CommandLineRunner beans; configuration properties templates for commonly used sets of properties
• File templates: typical annotated classes used in Spring, Spring Boot, Spring Boot Actuator, Spring MVC, Spring Webflux and Spring Data
• Code generators: add Spring Boot starters and opinionated dependencies in pom.xml files
• Global actions: trigger manual application restart when using Spring Boot Developer Tools
• Project properties: specific Spring Boot page to specify command line arguments, launch options and configuration properties override
• Navigator view: Additional panel to show request URL mappings of a Controller / RestController class

More details and documentation on the plugin wiki