Implementation of Web Processing Service OGC standard at version 1.0.0 in ASP.NET. Includes simple client (written in PHP) to communicate with service. More information about this standard can be found at http://www.opengeospatial.org/standards/wps
A simple, easy to use RPC alternative to SOAP or XML-RPC with built in code generation. Focussed on ease of use, simplicity, and having a human readable protocol. Check out the WIKI for documentation and examples.
Aura is a plug-and-play XML-RPC application framework in PHP5. It bundles an XML-RPC client and an XML-RPC server. It has simple and clean API and allows exposing already written functions and classes as web services for instant productivity.