Finaquant Calcs is a commercial .NET library with (1) table-valued functions (Table Functions) and (2) Calculation Nodes and Networks (Calculation Engine). This free 30-day evaluation version comes with restricted table size (max 5000 rows). You may buy a permanent license with unlimited table size.
New MetaData methods for simpler metadata management. NET4 and NET2 frameworks in pack, examples for Getting Started included.
This package has no dependencies.