.NET component can be used to create new and edit existing images. Complete source code is available for developers. Free and commercial versions.

.Net components for financial and mathematical applications.

Local IO assembly provides generic access to instrumentation data.

.NET component for credit card numbers validation. It currently supported credit card types: Visa, MasterCard, Amex, JCB, Diner's Club, Discover/Novus.

An open source service discovery mechanism for .NET remoting. Also provides a simple naming and directory service.

Include .Net controls, editor controls, layout manager, notification controls.

A collection of .Net components, including Windows .NET Forms ontrols, logic components, server components.

Manages users and their access to WinForms and WebForms applications, Web Services and Web content. It features user roles, permissions, auditing, delegation and import from Active Directory.

A .NET class library for working with algebra structures such as matrices and vectors. [Open source, GPL]

Immediate or planned execution from ASP.NET. It allows processing of long-running ASP.NET pages, running command line utilities or other server-side tasks without page time outs and under a privileged account.