FactSet 

Vector Data client library for .NET

FactSet Debt Capital Structure client library for .NET

Cabot client library for .NET

Company Logo client library for .NET

Events Contribution client library for .NET

Real-Time Options client library for .NET

Asset Cash Flow Projections client library for .NET

Funds API for Digital Portals client library for .NET

Open:FactSet Marketplace client library for .NET

Procure to Pay SCIM client library for .NET

Investment Research client library for .NET

Procure to Pay: Invoice and Billing client library for .NET

FactSet Partner Funds client library for .NET

OPEN:OPTIMIZER client library for .NET

GIPS client library for .NET

Security Intelligence client library for .NET

Proposal Generation Engine client library for .NET