CAD Import .NET is an easy-to-use API for reading AutoCAD DXF in C#, VB.NET and other .NET applications. It is completely programmed in C#. Demos: Viewer, Import, Add Entities, ViewerControl.
The conaito VoiceMail SDK is a powerful solution for recording and sending voice messages from your websites to any existing Email client software. The recipient receives the usual Email message with a link to Mp3 audio file.
Ajaxium replaces ASP.NET postbacks by AJAX, transforming existing ASP.NET applications to Web 2.0 without Javascript or server-side coding. Ajaxium-powered sites remain just as accessible to search engines and old browsers as classic ASP.NET sites.
WinFormResizer for .NET® 1.1 is designed to quickly and easily add resolution independence to your Windows® Forms and Controls, both at run time, and at design time when working with the Visual Studio® .NET 2003 development environment.
Fast .NET ZIP zip component. 100% Managed code, written in C#. Personal Edition is free for personal usage. Key features: 100% PKZIP 2.x compatible; Transaction system; Streaming support; Many demos in C#, VB.NET and Delphi.
The Bluebit .NET Matrix Library provides classes for object-oriented algebra. Solves systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalues and eigenvectors problems, and singular value problems.
DragonDB - MVB Edition is an SQL database engine and software development toolkit for creating Microsoft Pocket PC and Smartphone database applications using AppForge MobileVB (version 3.2 or later).
db4o (database for objects) is the open source object database for Java and .NET. Features include: fast native object persistence, ACID transactions, query-by-example, S.O.D.A. object query API, automatic class schema recognition, small footprint.
E-XD++ Library for MFC by UCanCode.Net Software, an C++ class framework that provides your applications with a drawing surface for diagramming, symbol manipulation, drag and drop, scrolling, zooming, and many other graphics capabilities.