The NOV Barcode control allows developers to quickly and easily add barcodes to their .NET applications. The Barcode control is fully customizable and provides support for all industry-standard barcode formats.
Downloads: 36935 - Shareware - Download Now

With Aspose.Recognition for .NET, you can convert PDF to word processing documents. Aspose.Recognition reads a PDF, recognizes editable document structures and allows saving the resulting document as DOC, OOXML, ODT, RTF, WordML, HTML, MHTML or TXT.
Downloads: 7418 - Freeware - Download Now

.NET native component that adds sounds editing and sound analysis to multimedia applications. Supports encoding in several audio formats.
Downloads: 11885 - Commercial - Download Now

It's main purpose is to serve HTML pages, GIF/JPG/PNG images, documents, and other resources that are accessible through Browser clients (such as IE, Mozilla Firefox, Netscape etc..) It is robust, easy to use, fast and for all .NET environments.
Downloads: 36649 - Shareware - Download Now

The CodeLib is an application that helps you to easily find and use the code snippets. As a result, you can build a programs faster.
Downloads: 42239 - Freeware - Download Now