rasmuskl 

Rebus is a lean service bus implementation, similar in nature to NServiceBus, MassTransit, Rhino Service Bus etc.

Provides the ability for Rebus to log with Log4Net

Provides a Castle Windsor container adapter for Rebus

Provides MongoDB saga persister and subscription storage

Provides a Rebus container adapter for StructureMap.

Provides RavenDb saga persister and subscription storage

NScripto is a lightweight, fast C# script engine for enabling embedded C# scripting for advanced end users.

SimplePerf

Wherewolf is a C# composition-based query system.