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