com.google.common.base
Interfaces 
Equivalence
FinalizableReference
Function
Predicate
Service
Supplier
Classes 
CharMatcher
Charsets
Defaults
Equivalences
FinalizablePhantomReference
FinalizableReferenceQueue
FinalizableSoftReference
FinalizableWeakReference
Functions
Joiner
Joiner.MapJoiner
Objects
Objects.ToStringHelper
Preconditions
Predicates
Splitter
Strings
Suppliers
Throwables
Enums 
CaseFormat
Service.State