Object relational mapping (ORM) for .Net.

Habanero is an object-relational mapping (ORM) architecture for .Net that maps object-oriented code to relational databases. Released as free open source, Habanero generates user interfaces to view and edit the mapped data, generates working code and reads class structure from an existing database. Support is included for MySQL, SQL Server, Access, Oracle, PostgreSQL, SQLite.

On July 17, 2008 updated, download size 11671Kb, for Windows 2000, XP, Vista, 64bit.

Whois Component is powerful but easy to use..

Whois Tool is a client utility that communicates with WHOIS servers located around the world to obtain domain registration information. Whois is a protocol for submitting a query to a database for determining the owner of a domain name, an IP network, or an autonomous system number.
This tool will lookup information on a domain, IP address, or a domain registration information.

On January 16, 2008 updated, download size 232Kb, for Windows 98, 2000, XP, Mac OS, Linux, Unix.

ELMathSolver is .NET library..

The library allows to parse string as a mathematical formula and draws 2D and 3D charts. ELMathSolver.NET is very simple and elegant in using. You can use library in your projects written in C#, VB.NET or ASP.NET.

On January 23, 2008 updated, download size 879Kb, for Windows 2000, XP.

Small .NET network protocol (NNTP) library.

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.

On January 22, 2008 updated, download size 800Kb, for Windows 98, 2000, XP.

Example collection for report design VCL..

Example collection for report design component library of Vivid Report 2.0. It includes full source codes of ten applications. This applications allow: to create and print calendars and envelopes; to print address labels, RTF-files and etc.
Examples demonstrate: design of the master/detail reports; design of reports containing the complex tables, the 2D tables, tables with the multi-level headers; printing in the standard paper forms.

On January 16, 2008 updated, download size 885Kb, for Windows 98, 2000, XP.

INI reads and writes Windows style INI files..

INI component reads and writes Windows style INI files. It provides a comprehensive set of functions making INI files a powerful way to store application settings. There are three common ways to store program information on the hard disk: in the Windows registry, in INI files or in XML files.The Pivo INI component is a fully featured, easy to use implementation and it is written in 100% managed C# code.

On January 19, 2008 updated, download size 232Kb, for Windows 98, 2000, XP, Mac OS, Linux, Unix.

Barcode scanner component for 1C Software.

Use for barcode reading on POS terminal by any model of scanner connecting via RS232 interface. Accessible only for 1C software system

On January 16, 2008 updated, download size 186Kb, for Windows 2000, XP.

Easily transfer large files online with PFTP.

The Pivo FTP component is a fully featured, easy to use implementation of the FTP protocol for .NET, ASP.NET and COM based applications. Fully compliant with RFC 959 and related RFCs, the component has been thoroughly tested with all popular FTP servers. The component is written in 100% managed C# code.

On January 15, 2008 updated, download size 232Kb, for Windows 98, 2000, XP, Mac OS, Linux, Unix.

Open source JNDI service provider..

MirrorJNDI is an open source Java Naming and Directory Interface (JNDI) service provider for accessing arbitrary Java objects in a hierarchical namespace.

MirrorJNDI can store all it`s data in XML or binary serialized form. It allows to create full copy of existing service provider`s data, serialize it and then work with local copy.

On January 19, 2008 updated, download size 71Kb, for not applicable.

.NET data graphing component.

Teroid Data Graph is a .NET Windows Forms control which draws a graph from any suitable ADO .NET data source. It can draw a column, line or bar graph, the data source can be a connection string, Connection object, a DataSet object, a DataTable object or a DataView object. The control can display data across any range of positive or negative numbers, and all aspects of the graph`s appearance including colors, fonts and line thicknesses.

On April 19, 2008 updated, download size 127Kb, for Windows 98, 2000, XP, Vista.

Secure private file sharing components.

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.

On June 1, 2008 updated, download size 1570Kb, for Windows 98, 2000, XP.

Advanced .NET encryption and hashing library.

LLCryptoLib offers both asymmetrical and symmetrical encryption classes and hashing functions for text and binary files plus full shredding capabilities. Free for non commercial uses. Hashing algorithms: MD2, MD4, MD5, SHA1, SHA256, SHA384, TIGER, RIPEMD160, CRC32. Encryption algorithms: ROT13, Playfair, PseudoDES, DES, Triple DES, Rijndael (AES), ARC4, Blowfish, RSA.

On February 21, 2008 updated, download size 6669Kb, for Windows 2000, XP, Vista, 64bit.

Library of report design components..

Vivid Report is a library of visual components for C++ Builder and Delphi, which provides creating printable reports of almost any complexity.
Vivid Report provides perfect guaranteed printing quality and excellent productivity of designing. Version 2.0 is created on new technology, which we call "VCL^2" or "alive components".
The original concept of the report design in Vivid Report provide best possible WYSIWYG and multiple data using.

On January 19, 2008 updated, download size 1995Kb, for Windows 98, 2000, XP.

Custom renderers for Java Swing components.

A set of custom renderers to improve the look of Java Swing components, with gradients and textures

On January 15, 2008 updated, download size 34Kb, for not applicable.

Communicate with users from within software..

FeedForDev VCL Control and ActiveX components makes it simple to communicate with users from within your software application! Integrate components into your application, to communicate with users. Use standard RSS feeds and provide users. All you have to do is add the FeedForDev component to your existing project. Set the URL to your RSS feed, and let it do the rest. You can then ask the control for types of information from your RSS feed.

On January 20, 2008 updated, download size 1435Kb, for Windows 98, 2000, XP.

PHP Frameworks for GUI and Web Application..

Open source (free) PHP platform developed by Saltanera to ease application development. It has windowed GUI framework and web application framework. Other classes: distributed computing, database, networking (socket, HTTP, e-mail, SMS), XML, collection, I/O, compression, and PHP encoder (byte compiler). One of its interesting frameworks is gambArt which let developers use PHP to develop windowed GUI applications that run without internet browser.

On February 1, 2008 updated, download size 2584Kb, for Windows 2000, XP.

Secure private networking with AES encryption.

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.

On May 25, 2008 updated, download size 785Kb, for Windows 98, 2000, XP.

Pivo Smtp comp is a fully featured,easy touse.

Pivo Smtp component is a fully featured, easy to use. Fully supports the latest technology for sending Internet email. Allows your applications or web pages to create and send email messages over SMTP protocol just in a few lines of code. Sends messages as plain text or in the HTML format. Supports file attachments, unlimited recipients, cc`s and bcc`s .Send Email directly from you web page via applications/browsers.

On January 25, 2008 updated, download size 810Kb, for Windows 98, 2000, XP, Mac OS, Linux, Unix.

NCD relay controllers offer computer control.

NCD Devices Development Lib supply powerful ActiveX for all NCD devices.
NCD relay controllers allow computer controlled switching from the RS232 serial port of a microcontroller or computer.
NCD video switchers allow computer controlled multiplexing of audio or vide signals from the RS232 serial port of your computer.

On January 31, 2008 updated, download size 425Kb, for Windows 98, 2000, XP.

Generate virtual printer driver solution.

SDK generates virtual printer driver with all the functionality you find in Miraplacid Publisher. You can customize it and embed into your software to converts any printable documents to images. SDK supports PDF, JPEG, TIFF, BMP, PNG, TGA and Web Presentation output formats, image scaling and cropping as well as color and gamma correction. SDK is free, but you will need a license to use or redistribute the printer driver it generates.

On January 31, 2008 updated, download size 6228Kb, for Windows 2000, XP, Vista, 64bit.

Generate C++ framework for TopCoder Arena..

TopCoder AutoGen will help you focus your attention on the problem themselves by generating a pure C++ programming and test framework automatically, and help you win the arena in the limited competition time. You can copy the problem, and paste into it, click the generate button. It will then generate the C++ framework for you and copy to the clipboard directly. It is very easy to use, and saves up to 30% of your time.

On January 22, 2008 updated, download size 128Kb, for Windows 98, 2000, XP.

UnRAR dynamic library for software developers.

UnRAR dynamic library for software developers. Unrar.dll is the library to unpack RAR archives. You may use it in your freeware or commercial programs without any additional fees.

On January 18, 2008 updated, download size 243Kb, for Windows 98, 2000, XP.

Simple, very useful program for XML viewing..

MindFusion`s XML Viewer is used to examine the contents of an XML file in an easy-to-use environment. In addition you can make modification to the XML such as insering and deleting items as well as adding and deleting properties to existing items.
MindFusion`s XML Viewer offers you also drag-and-drop option to manipulate the files more easily.

On January 21, 2008 updated, download size 1566Kb, for Windows 98, 2000, XP.

Animated Flash Charts for ASP, ASP.NET, PHP.

FusionCharts Free is a flash charting component that can be used to render data-driven & animated charts for your web applications and presentations. It is a cross-browser and cross-platform solution that can be used with ASP.NET, ASP, PHP, JSP, ColdFusion, Ruby on Rails, simple HTML pages or even PowerPoint Presentations to deliver interactive and powerful flash charts. You do NOT need to know anything about Flash to use FusionCharts.

On January 16, 2008 updated, download size 2764Kb, for Windows 98, 2000, XP, CE, Pocket, Mac OS, Linux, Unix, Palm, Symbian.

Pivo POP3 Object supports all operations..

A high performance POP3 component enables ASP/ VB/ VC++/ C#/ VB.NET/ ASP.NET or other COM environment applications to retrieve email from mail server based on POP3 protocol. Pivo POP3 Object supports all operations. It also provides advanced features such as retrieve emails in background, capability of unlimited queued request.POP3 is a widely-deployed mail access protocol.

On January 31, 2008 updated, download size 232Kb, for Windows 98, 2000, XP, Mac OS, Linux, Unix.

WakiMail is a email component..

WakiMail is a email component. It can be used on asp.net or winform program to send email.The most difference from framework`s email class is it support SMTP validate. It`s very easy to send email using it. And it`s absolute free now.

On January 25, 2008 updated, download size 8Kb, for Windows 2000.

Free message box design package for .NET.

How many times did you laboriously prepare MessageBox.Show(...) parameters? How many times did you have to restart a program to see an effect of setting these numerous parameters? Do you want to speed the process up this time? MsgBox class that can be used directly in Visual Studio, and resulting message box examined without restart is the solution. And good news is this component is absolutely free.

On January 23, 2008 updated, download size 445Kb, for Windows 98, 2000, XP.

Access and use digital certificates.

Chilkat Certificate makes it easy to get information about the security certificates that are stored on your computer. It also allows you to easily add certificates to a certificate store, remove certificates from a store, or find a certificate that should be used for a particular purpose, such as secure email.

On January 15, 2008 updated, download size 1000Kb, for Windows 98, 2000, XP.

Library of report design components..

Vivid Report is a library of visual components for C++ Builder and Delphi, which provides creating printable reports of almost any complexity.
Vivid Report provides perfect guaranteed printing quality and excellent productivity of designing. Version 2.0 is created on new technology, which we call "VCL^2" or "alive components".
The original concept of the report design in Vivid Report provide best possible WYSIWYG and multiple data using.

On January 15, 2008 updated, download size 1964Kb, for Windows 98, 2000, XP.

The open source object database.

db4o (database for objects) is the open source object database, native to .NET.

Free software, available under the GPL and under a commercial license.

Persist any object with one line of code. Other features are object-oriented replication, Native Queries, automatic schema recognition, 400K footprint.

Ideal for embedded use, e.g., in software running on mobile or medical devices, in packaged software, and for real-time systems.

On January 16, 2008 updated, download size 390Kb, for Windows 98, 2000, XP, CE, Mobile, Linux.