• AspectSharp - Aspect# (pronunced as AspectSharp) is a free AOP ( Aspect Oriented Programming ) framework for the .NET Framework, it uses Dynamic Proxies and XML configuration files as basis.

• See all Open Source Aspect-Oriented Frameworks in C#

Open Source Bloggers in C#

• tBlogger - tBlogger provides a complete blog site written in C# with ASP.NET that uses XML as a backend.

• See all Open Source Bloggers in C#

Open Source Build Systems in C#

• NAnt - NAnt is a Ant like build tool for .NET

• See all Open Source Build Systems in C#

Open Source Charting & Reporting Tools in C#

• NChart - NChart provides a wealth of 2D charting for use in business, in education and at home.

• See all Open Source Charting & Reporting Tools in C#

Open Source Chat Servers in C#

• Dot Net Chat server - A Chat Server and Client Application written in .Net FrameWork

• See all Open Source Chat Servers in C#

Open Source Content Management Systems (CMS) in C#

• ndCMS - ndCMS is a content management system written in C# that features auser manager, file manager, a WYSIWYG editor and built-in httpcompression (for those who are not running at least IIS 6 and/or don'thave access to modify your IIS settings directly and/or those who don'twant to spend a small fortune on a third party HTTP Compressor). Thegoal of ndCMS is to provide a quick and easy way to deploy a .netwebsite while saving you time and money.

• See all Open Source Content Management Systems (CMS) in C#

Open Source Code Coverage Tools in C#

• NCover - A test code coverage tool for C# .NET

• See all Open Source Code Coverage Tools in C#

Open Source Forum Software in C#

• YetAnotherForum - Yet Another Forum.net is a opensource discussion forum or bulletinboard system for web sites running ASP.NET. It is ASP.NET based with aMS SQL backend database.

• See all Open Source Forum Software in C#

Open Source IDEs in C#

• SharpDevelop - #develop (short for SharpDevelop) is a free IDE for C# and VB.NET projects on Microsoft's .NET platform.

• See all Open Source IDEs in C#

Open Source Installers Generators in C#

• NInstall - A project to produce an open source package that can compete with the commercial installer products

• See all Open Source Installers Generators in C#

Open Source Inversion of Control Containers in C#

• StructureMap - StructureMap is a lightweight Inversion of Control (IoC) Containerwritten in C# for .NET development. StructureMap can improve thearchitectural qualities of an object oriented .NET system by reducingthe mechanical costs of good design techniques.

• See all Open Source Inversion of Control Containers in C#

Open Source Issue Tracking Software in C#

• BugBye - BugBye is a web-based bugtracking system developed using ASP.NET technology and C# as scripting language

• See all Open Source Issue Tracking Software in C#

Open Source Logging Tools in C#

• log4net - log4net is a tool to help the programmer output log statements to avariety of output targets. log4net is a port of the excellent log4jframework to the .NET runtime.

• See all Open Source Logging Tools in C#

Open Source PDF Libraries in C#

• iTextSharp - iTextSharp is a library that allows you to generate PDF files on the fly.

• See all Open Source PDF Libraries in C#

Open Source Persistence Frameworks in C#

• OJB.NET - OJB.NET is an object-to-relational persistence tool for the .NET platform.

• See all Open Source Persistence Frameworks in C#

Open Source Portals in C#

• OmniPortal - OmniPortal was built on the idea of having a web-portal-kernel, that could handle security, themeing, and localization.

• See all Open Source Portals in C#

Open Source Profilers in C#

• NProfiler - An application profiler for .NET

• See all Open Source Profilers in C#

Open Source Project Management Tools in C#

• User Story.NET - This project is a tool for Extreme Programming projects in their User Story tracking.

• See all Open Source Project Management Tools in C#

Open Source RSS & RDF Tools in C#

• RSS Bandit - A desktop news aggregator written in C#

• See all Open Source RSS & RDF Tools in C#

Open Source Rule Engines in C#

• NxBRE - NxBRE is the first open-source rule engine for the .NET platform anda lightweight Business Rules Engine (aka Rule-Based Engine)

• See all Open Source Rule Engines in C#

Open Source Search Engines in C#

• Lucene.Net - Lucene.Net is a complete up to date .NET port of Jackarta Lucene

• See all Open Source Search Engines in C#

Source Control Tools in C#

• NetCvsLib - NetCvsLib is a CVS client written entirely in C# for the .NETplatform. It is implemented as an assembly, and thus can easily beincorporated into other projects.

• See all Source Control Tools in C#

Open Source SQL Clients in C#

• Database Commander - Database Commander is a database manager with user-friendly interface for Windows operation system.

• See all Open Source SQL Clients in C#

Open Source Template Engines in C#

• NVelocity - NVelocity is a .Net-based template engine. It permits anyone to usethe simple yet powerful template language to reference objects definedin .Net code.

• See all Open Source Template Engines in C#

Open Source Testing Tools in C#

• NUnit - NUnit is a unit-testing framework for all .Net languages. Initially ported from JUnit

• See all Open Source Testing Tools in C#

Open Source Web Frameworks in C#

• Maverick.NET - Maverick.NET is a .NET port of Maverick, a Model-View-Controller (aka"Model 2") framework for web publishing. It is a minimalist frameworkwhich focuses solely on MVC logic, allowing you to generate presentation using a variety of templating and transformation technologies.

• See all Open Source Web Frameworks in C#

Open Source Web Mail Clients in C#

• SharpWebMail - SharpWebMail is an ASP.NET Web Mail application that is written inC#. It uses a POP3 server as the mailstore and sends mail through aSMTP. It is very simple to configure (Only a few settings in theweb.config file). You can compose HTML messages, search your inbox,read complex mime messages and much more.

• See all Open Source Web Mail Clients in C#

Open Source Web Testing Tools in C#

• NUnitAsp - NUnitAsp is a tool for automatically testing ASP.NET web pages. It's an extension to NUnit

• See all Open Source Web Testing Tools in C#

Open Source Wiki Engines in C#

• SushiWiki - SushiWiki is a WikiWikiWeb like Web application written in C#

• See all Open Source Wiki Engines in C#