Legacy Application Manager release notes
The ServiceNow® Legacy Application Manager application enables administrators to install and manage applications. This application is currently supported for the Australia release, but it will be deprecated in a future release.
Deprecated features
Starting with Australia release, Legacy Application Manager is being prepared for future deprecation. It will be hidden but will continue to be supported. For details, see the Application/Plugin Deprecation Process [KB0867184] article in the Now Support Knowledge Base.