Open Source C# Software Development Software for Server Operating Systems

db4o is the world's leading open source object database for Java and .NET. Leverage fast native object persistence, ACID transactions, query-by-example, S.O.D.A object query API, automatic class schema evolution, small size (http://developer.db4o.com)

A core framework based on .net technology to provide extended functionalities upon the standard .net framework. - Generic ORM engine (based on Emit) - High performance Cache impl - Lite Reflection.Emit framework - Collection Framework (proposed)

Evolutility is a lightweight CRUD framework for heavy lifting. With a generic Web UI and an integrated micro ORM, Evolutility provides a framework for full CRUD and dashboard without any hand-coding. With it, you can build CRUD web applications or professional looking administration pages by defining metadata in XML (or in a database) instead of hand-coding HTML, Javascript, CSS, SQL, and C# or VB. For ASP.NET and SQLServer (partial support for MySQL).

This is an easy to use and extensible rules engine written in C# for .NET and Mono.

TDO - Typed Data Object is a .NET source code generator (C#/VB) for data layers based on Microsoft SQL Server 2000/MSDE/2005/Express. TDO allows .NET Framework 2.0 developers, to have the source code automatically generated for MS SQL Server databases.

The VSSWebXtra project is a web interface for version control database named "Microsoft Visual SourceSafe" or VSS. A DotNetNuke (DNN) module is available and provides access to your VSS in your portal.

.NET solution helping U.S. health officials inspect food service establishments for compliance with state/local health & sanitation regulations. Mobile component assists field-work while a back-office component administers forms, records and scheduling.

eDemonOnline is a set of libraries for ASP .NET. It includes the PHP .NET sub-project(a port of PHP functions library to the .NET framework) along with a collection of web controls, class libraries and tools. For more info see the documentation section.

iUPDATE is used to update, compare, and synchronize multiple SQL servers. Keep all server groups (development, QA, production) up to date, and easily execute SQL files on multiple database servers. Great for quickly deploying new stored procedures. iUPDATE also supports database scripting, bulk copy operations, and can also quickly generate CRUD stored procedures and an ORM data layer in C# or PHP. iUPDATE also provides SQL Server database replication.