Spec-Zone .ru
спецификации, руководства, описания, API
java.util.concurrent
Interfaces 
BlockingDeque
BlockingQueue
Callable
CompletionService
ConcurrentMap
ConcurrentNavigableMap
Delayed
Executor
ExecutorService
ForkJoinPool.ForkJoinWorkerThreadFactory
ForkJoinPool.ManagedBlocker
Future
RejectedExecutionHandler
RunnableFuture
RunnableScheduledFuture
ScheduledExecutorService
ScheduledFuture
ThreadFactory
TransferQueue
Classes 
AbstractExecutorService
ArrayBlockingQueue
ConcurrentHashMap
ConcurrentLinkedDeque
ConcurrentLinkedQueue
ConcurrentSkipListMap
ConcurrentSkipListSet
CopyOnWriteArrayList
CopyOnWriteArraySet
CountDownLatch
CyclicBarrier
DelayQueue
Exchanger
ExecutorCompletionService
Executors
ForkJoinPool
ForkJoinTask
ForkJoinWorkerThread
FutureTask
LinkedBlockingDeque
LinkedBlockingQueue
LinkedTransferQueue
Phaser
PriorityBlockingQueue
RecursiveAction
RecursiveTask
ScheduledThreadPoolExecutor
Semaphore
SynchronousQueue
ThreadLocalRandom
ThreadPoolExecutor
ThreadPoolExecutor.AbortPolicy
ThreadPoolExecutor.CallerRunsPolicy
ThreadPoolExecutor.DiscardOldestPolicy
ThreadPoolExecutor.DiscardPolicy
Enums 
TimeUnit
Exceptions 
BrokenBarrierException
CancellationException
ExecutionException
RejectedExecutionException
TimeoutException