List of Free code DotNet Engine
Conscript: embeddable scripting engine for .NET
Conscript is a functional scripting language powered by an embeddable interpreter. Functions native to the host .NET application may be bound to compiled scripts, allowing scripts to interface with the application. The software is developed in C# but may be used with any .NET ...
Lucere - A .NET search engine based on Lucene
Lucere is a .NET search engine based on the best-in-breed Java library Lucene. Lucere is a complete rewrite which is optimized for the .Net environment. It's developed in the C# programming language.
Regex Search and Rescue
Regex Search and Rescue (RSaR) is a command line "grep" tool based on .NET, which offers one of the most advanced regular expression engines ever created.
SharpTemplate.NET is a lightweight general-purpose template engine for .NET 2.0.
* Template syntax is fully customizable
* Support for loops, conditionals, macros and full C# expression parsing
Task Scheduler Engine
Embed cron-like scheduling in your .NET application. Want your application to execute a task on the 12th second of the 29th minute of the 9th hour on Tuesdays? Piece of cake--2 lines of code. Coming in at ~250 lines of code, it offers considerable functionality with no bloat.
WikiPlex ? a Regex Wiki Engine
A regular expression based wiki engine allowing developers to integrate a wiki experience into an existing .NET application
Write.NET: Another .NET Blogging Engine
Write.NET is currently under development.
Write.NET will be lightweight and highly configurable blogging engine built in MVC4
Yet Another Rules Engine for .NET
A rules engine written in C# using Expression Tree