Packages 
Package Description
com.djrapitops.plan.capability
CapabilityService for figuring out what Plan API methods and classes are available at runtime.
com.djrapitops.plan.delivery.web
PageExtension API for extending the webserver and the website.
com.djrapitops.plan.delivery.web.resolver
Classes for implementing functionality with ResolverService.
com.djrapitops.plan.delivery.web.resolver.exception  
com.djrapitops.plan.delivery.web.resolver.request
Classes for ResolverService Requests.
com.djrapitops.plan.delivery.web.resource
Classes for implementing functionality with ResourceService.
com.djrapitops.plan.extension
DataExtension API and related classes.
com.djrapitops.plan.extension.annotation
DataExtension API Annotations.
com.djrapitops.plan.extension.extractor
DataExtension API annotation parsing and validation.
com.djrapitops.plan.extension.icon
DataExtension API, icon related classes.
com.djrapitops.plan.extension.table
DataExtension API, Table creation.
com.djrapitops.plan.query
Query API related classes.
com.djrapitops.plan.settings
SettingsService for providing configuration options to users.