Packages 
Package Description
com.apple.foundationdb
Provides an API for the FoundationDB transactional key/value store.
com.apple.foundationdb.async
Provides additional constructs for asynchronous programming against Java's CompletableFutures.
com.apple.foundationdb.directory
Provides tools for managing hierarchically related key subspaces.
com.apple.foundationdb.subspace
Provides a convenient way to define namespaces for different categories of data.
com.apple.foundationdb.testing  
com.apple.foundationdb.tuple
Provides a set of utilities for serializing and deserializing typed data for use in FoundationDB.