Controls76 is a free AJAX web controls library based on microsoft ASP.NET 2.0 callback functionalty. It allows developer to avoid page postbacks with minimum changes in standard ASP.NET application programming.

Controls76 is a free library. You can download, install and use this library anywhere you need.

VintaSoftTwain.NET Library is a pure .NET library which allows to control work of scanners, cameras and any other TWAIN devices. With this library you can fully control the image acquisition process, use the automatic document feeder, clean up images using noise removal, auto border crop, blank page detection. Acquired images can be saved to local disk or into table of SQL database, images also can be uploaded onto Web or FTP server.

ELMathSolver is pure .NET library (DLL) that allows to parse string as a mathematical formula and draws chart. Library is very simple and elegance in using. You can use it in your projects written in C#, VB.NET or ASP.NET.

DXF 3D .NET library with following features:

- Import DXF files.
- Export DXF files.
- View DXF files.
- Export DXF to .bmp/.jpeg/.png/.tiff/.gif.
- Export DXF to PDF/PostScript/SVG.
- Support for DXF 12-14, 15 (AutoCad 2000), both ascii and binary.
- 100% .NET code. All DXF objects exposed as .NET classes and typesafe collections, all flags are available as enums.

DXF 3D .NET library with following features:

- Import DXF files.
- Export DXF files.
- View DXF files.
- Export DXF to .bmp/.jpeg/.png/.tiff/.gif.
- Export DXF to PDF/PostScript/SVG.
- Support for DXF 12, 13 and 14, both ascii and binary.
- 100% .NET code. All DXF objects exposed as .NET classes and typesafe collections, all flags are available as enums.

The Bluebit .NET Matrix Library provides classes for object-oriented linear algebra in the .NET platform. It can be used to solve systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalues and eigenvectors problems, and singular value problems. Also provided are the associated matrix factorizations such as Eigen, LQ, LU, Cholesky, QR, SVD. Both real and complex matrices are supported.

CRC .NET control is the checksum library for .NET developers.The library, especially written on .NET framework, provides exact and fast calculations of checksums. The library has an easy to use interface, fast and reliable infrastructure and provides calculation of CRC32, CRC16 and CRC8 polynomial checksums, like used in the Ethernet, WinZip and so on. Also, custom polynoms are supported.

A digital audio processing .NET class library that lets developers create their own sound filters or use the ones implemented by the author, such as Gain, Delay, and Reverb, as well as the ability to read and write .WAV files. The library tries to be as systematic as possible; most classes inherit from the SoundObj class. It is not a strong-named assembly so it can?t be registered in the Global Assembly Cache. It is not marked as CLS compliant.

Smilla?s .NET Communication Library is a small network protocol library for use with .NET Framework languages. The class library of Microsoft?s .NET Framework does not support certain common communication protocols, such as NNTP and POP3. Developers can use this library to add NNTP protocol support to their applications. The library is written in C#. It is distributed under the GNU Lesser General Public License.

The Image to PDF Dynamic Link Library will convert one or more images (JPG, PNG, GIF, BMP, PCX, TGA) into a PDF document. The conversion process is fully controlled through the provided API and the DLL can be included and used with most development environments regardless of language used. Supports clickable image stamps (eg company logo), bookmarks and can create simple full screen PDF slideshows.

Kat Player is an advanced music manager and audio player which supports all popular formats including MP3, MP4, MPC, FLAC, OGG, WAV, WMA etc. Kat Player proposes an enjoyable and highly functional and customizable interface which you can actually dress up anyway you like according to mood and occasion. With this program you can create dynamic playlists to include favorite artists or albums by easily scanning all local drives.

BigSpeed File Sharing SDK includes two ActiveX controls (client and server) that dramatically simplify and accelerate the development of private file sharing solutions over the Internet. In addition to standard FTP operations, such as upload, download, rename, delete, etc., the library also offers a number of advanced features which give the local application full control over the remote files.

OLAP ModelKit is the first OLAP component for .NET written in C# and containing managed code. This component is remarkable for a XP Themed appearance and the ability to use any .NET data sources. The flexibility of the product is additionally extended by the ability to present data with the help of any third party component, especially this relates to the third party chart components. Distribution of OLAP ModelKit is royalty free. Try it free!

Kellerman FTP is a robust and easy to use .NET FTP component. It supports FTPS and proxy servers. All the standard FTP operations are supported plus a multitude of other features that help to shorten development time. Kellerman FTP has the most features of any FTP component available.

SkinCrafter ActiveX Component allows developers to create unique looking style applications and fully interactive user interfaces. Support for Windows Forms (.NET), MS Visual C++, MS Visual Basic, Delphi, and all Win32 languages that support COM objects. SkinCrafter increases the value of applications by giving them a modern look and feel, and making them more attractive to end users. Semi-transparency for all windows controls is supported.

Nevron .NET Vision is the ultimate suite for creating unique and powerful data presentation applications with spectacular data visualization capabilities. The Suite features Nevron Chart for .NET, Nevron Diagram for .NET and Nevron User Interface for .NET. The well designed object model, AJAX support, numerous features and unmatched presentation "out of the box" quality makes the visualization of complex data easy and comprehensible.

Nevron User Interface has remarkable render quality and speed. Usage of pluggable renderers and palettes leverages the simplicity and extensibility of all components to a degree never experienced before. Explore rich docking library, professional and extensible command bars and set of extended Windows Forms controls designed to bring to your Windows Forms applications the latest GUI standards and technologies.

SkinCrafter.Net component is an optimal GUI skinning solution for any C#, Managed C++, VB.Net projects. It allows you to create customized interface for your .NET application implementing smooth and easy skinning for all standard Windows controls. You can seamlessly plug SkinCrafter skinning library into the architecture of your end-user application making controls differently shaped, semi-transparent and nicely colored.

ActiveX control for secure private networking with 128-bit AES encryption and on-the-fly compression. Implements a flexible message-oriented protocol on top of a single TCP connection. Information is exchanged through typed data packets identified by a command code. Utilizes an elegant event-driven paradigm for easy integration into Windows applications. Can be used both on client and server side, with centralized management of all connections.

The BKAudio v2.0 class library allows you to visually add sounds to your .NET applications! Documentation is provided in .CHM (Compiled HTML Help File) format and examples detailing methods of use, written in both C# and VB.NET are also given. Per Developer and Source Code Licensing are available. In both cases, there are no runtime royalties or other fees! Updates for the current version are free.

"TFC Gives you all the components your development team needs to display or select date and/or

time values in any application. By including a Month calendar control, a Year calendar control

and it contains the most flexible tab control available. TFC makes it easy to incorporate robust

calendar features in your program's interface today.Ships with full MFC C++ Source

Code."

VeriFinger Light SDK is intended for developers, who already have fingerprint scanner interfaces. It allows rapid development of the biometric application using functions from VeriFinger DLL or library, which ensure high reliability of the fingerprint identification, 1:1 and 1:N matching modes comparison speed up to 30000 fingerprints per second. Developers can use scanner interfaces from scanner's manufacturers.

BigSpeed File Sharing Library includes two ActiveX controls (client and server) that dramatically simplify and accelerate the development of private file sharing solutions over the Internet. In addition to standard FTP operations, such as upload, download, rename, delete, etc., the library also offers a number of advanced features which give the local application full control over the remote files.

RSS Magic is a .Net class library that allows developers the ability to download, manipulate, and save RSS feeds through familiar properties and methods. The Silverband RSS Magic component provides you the ability to read, edit, and create RSS feeds that conform to version 2.0. No knowledge of XML is required, and no need to write socket/TCP/download or file I/O code. Easily create your own custom weblogger, news aggregator, or RSS creator.

Instrumentation Widgets for PDA is designed for creating Graphical User Interfaces for Pocket PC applications. The product includes a library of high-resolution gauges such as sliders, dials, thermometers, switches, buttons etc. These components allow emulating various hardware devices. The product is fully compatible with the .NET Compact Framework 1.1/2.0. All components are written in C# and contain only managed code.