Epiforge 

Gear for making components.

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

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

Cogs for active expressions.

Gear for caching stuff.

Cogs for active queries.

Cogs for building components. Includes PropertyChangeNotifier.

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

Gear for performing active queries.

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

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

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

Cogs for WPF. Includes general-use behaviors, controls, validation rules, and value converters. Also includes ways to leverage Windows features beyond what WPF supports out of the box (such as using enabling blur-behind and binding system commands to controls) and the inclusion of input gestures in... More information

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

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

Gear for creating single-instance applications using named pipes.

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