FeatureToggles (nuget): A very simple FeatureToggles (http://martinfowler.com/bliki/FeatureToggle.html) implementation that automatically reads your feature flags from the app/web.config.        Access your flags with Features.State(toggleName) or Features.List() for a dictionary of all flags.
Keywords: FeatureToggles|FeatureSwitches|FeatureFlags