Epiforge 

Gear for making components.

Gear for creating expressions that actively re-evaluate when changes occur.

Gear for caching stuff.

Gear for performing active queries.

Cogs for collections. Includes EquatableList, INotifyDictionaryChanged, INotifyGenericCollectionChanged, IObservableRangeDictionary, IRangeDictionary, NullableKeyDictionary, NullableKeySortedDictionary, ObservableConcurrentDictionary, ObservableDictionary, ObservableSortedDictionary,... More information

Cogs for active expressions.

Cogs for active queries.

Cogs for threading. Includes AsyncExtensions, AsyncSynchronizationContext, ISynchronized, ReentrantAsyncLock, ReentrantAsyncReaderWriterLock, Synchronization, SynchronizedExtensions.

Cogs for building components. Includes PropertyChangeNotifier.

Cogs for synchronized collections. Includes ISynchronizedObservableRangeDictionary, SynchronizedObservableCollection, SynchronizedObservableDictionary, SynchronizedObservableSortedDictionary, SynchronizedRangeObservableCollection, ProcessingQueue, and AsyncProcessingQueue.

Cogs for reflection. Includes FastComparer, FastDefault, FastEqualityComparer, FastMethodInfo.

Cogs for handling disposal. Includes AsyncDisposable, Disposable, IDisposalStatus, INotifyDisposalOverridden, INotifyDisposed, INotifyDisposing, SyncDisposable.

Gear for leveraging multi-core processors to get things done faster.

Gear for creating single-instance applications using named pipes.

Cogs for WPF. Includes general-use behaviors, controls, validation rules, and value converters. Also includes ways to enhancements for Windows (such as using enabling blur-behind and binding system commands to controls) and the inclusion of input gestures in styles.

Cogs for Windows. Includes ways to get the Windows theme and create LNK short-cuts.

Cogs for exceptions. Includes extension methods for fully detailing exceptions in a variety of formats.