The universal add-in for Microsoft Excel. Invoke operations that you define using the Absyntax framework.

This ActiveRecord Framework was kicked off before the launch of C# 3.0 and LINQ and might be a little outdated relative to some of the things you can do now a days right out the box.

A.Data is a simple framework for storing data used by .NET client apps. It uses standard XML serialization methods for persisting data, C# structures for defining structure of a data item, and the generic List<> for storing the structure objects. The serialized XML is analogous to the database file, the List<> is analogous to the data table, and the struct is a row in the data table. The framework is published as a Visual Studio project template with a wizard for defining the file location and the struct name. The source code for the A.Data.Database.dll assembly, which contains a class (called A.Data.Database, incidentally) that provides standard Database functions to the Database class in the project. Also, the code for the Wizard is included for customization and improvement purposes.

Agile Framework in order to build easily application based on WCF, NHibernate , WPF, and multithreading

AiFrame (Application Infrastructure Framework) is a framework for business applications. It was created to improve the productivity of the development process and provides best practices like a plugin manager, an application frame, support for nhibernate and a navigation bar.

This framework is the basis for all Adaptive Intelligence products and applications. This project consists of three libraries: A base class and API library in Managed C++, a general use library in C#, and a Windows Forms Controls library in C#.

Do PageMethods and the UpdatePanel make you feel dirty? Think building AJAX enabled ASP.NET applications should WAY easier than it is? Wish ASP.NET AJAX wasn't so bloated? You don't have to settle or compromise. Come see the light with the AJAX Control Framework.

Ajaxna is a javascript API enabling 3D games for the web, without using plugins. This programming framework targets Visual Studio 2008, follows an XNA inspired API, is implemented as a C# ASP.NET control and is built around dynamic client class (lazy) loading and intellisense.

Ajax.NET Professional (AjaxPro) is one of the first AJAX frameworks for Microsoft ASP.NET and is working with .NET 1.1 and 2.0.

Akismet (http://akismet.com) is a free anti-blog-spam service, effectively blocking 92% of all comment spam, trackback spam and pingback spam.

This framework library is an attempt to take advantage of the actor/agent programming model for standalone desktop applications. Most of the concepts are inspired by the actor model, Microsoft Robotics CCR and the TPL Dataflow library.

Ampare-PHP-Encoder is a simple to use software that Protect and Obfuscate Encode PHP File From reading ( Opensource ).

A set of SSIS frameworks.

AppCan enhances Prism, better compositing, i.e. Document management , Menu/toolbar merging, local region managers, standardized regions, view model extension.

A framework to create ERP applications

http://arachnode.net 2.6 release +lucene.net

Aran is an XNA-compliant .NET automated planning framework developed as its author Bachelor Thesis at Carlos III University of Madrid, under the supervision of the Planning and Learning Group.

ArcEngine is a 2D Arcade engine dedicated to retro gaming. Fully written in C# and OpenGL with the use of the OpenTK framework.

Arch# is an architectural Framework that helps you introduce efficient multi layered architecture in a .Net 4.0 application. Arch# uses a lot of modern’s Frameworks and patterns like AOP, Dynamic Proxies, IoC and give you the possibility to create applications rapidly.

Custom controls, libraries, and programs developed in Visual Basic .Net by Areon Inc. We promise clean, efficient, open source, and free code. All work created by Areon Inc. hosted on Codeplex is licensed under the GPL (General Public License).