VintaSoft Twain .NET SDK is the professional TWAIN scanning library for acquiring images from scanner or camera. SDK allows get a list of TWAIN devices, get information about device capabilities, acquire images from device with or w/o device UI etc.
Downloads: 42161 - Demo - Download Now

Aspose.Total is a suite of 17 powerful .NET components including; Word, Excel, PowerPoint, Editor, Project, PDF, Flash, Charting, Email, Spell checking, Barcode creation, Ad hoc query generation, Recurrence patterns, Network protocols and Workflow.
Downloads: 65619 - Shareware - Download Now

Alvas.FileControls (Windows.Forms) is a collection of 100% native .NET framework managed controls written in C#. Enough to place ExplorerTreeView and ExplorerListView on the form to get the possibilities of Windows Explorer in your applications...
Downloads: 69710 - Demo - Download Now

Build custom interactive diagrams, network, workflow editors, flowcharts, or software design tools. Includes many predefined kinds of nodes and links. Flexible, powerful, extensible. Many useful samples. Optional automatic layout&instruments.
Downloads: 58479 - Commercial - Download Now

Aspose.ASPXpand is an ASP.NET component that helps in bridging the gap between web and desktop development. Supported features are; Controls management, Page and Windows management, Event handling, Database Oriented, Messaging and Utility features.
Downloads: 76618 - Shareware - Download Now