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Public projects by Matthias Hertel

This site contains the public projects made by Matthias Hertel. The projects are about the Arduino microprocessor platform, on the Ajax technology and other web browser specific topics.

An O(ND) Difference Algorithm for C#

An C# implementation of the difference algorithm published in "An O(ND) Difference Algorithm and its Variations" by Eugene Myers Algorithmica Vol. 1 No. 2, 1986, p 251.

Ajax Engine

The Ajax Engine project is a portable AJAX framework that is built on standard SOAP web services.

Demo Website:


Open Source repository:

Download as a

OpenAjax hub

This is a second source implementation of the OpenAjax hub. Here you can find a almost complete version of an implementation of the OpenAjax hub specification and some more implementation related to the spec.

JavaScript SOAP client

A core part of the AJAX Engine is a client written in JavaScript for SOAP based web services.

Calling a server from JavaScript is a fundamental part of AJAX applications. Using standard web services with SOAP and WSDL is easy if proxy objects and methods are available in the browser and offer a RPC style . That's w

The article was also published on codeproject: A proxy generator to WebServices for JavaScript and AJAX