Restlet Extension for OData
Enables Java developers to interoperate with .NET through REST using the Open Data (OData) protocol specification
OData SDK for PHP
Enables PHP developers to use the Open Data (OData) protocol specification to interoperate with .NET through REST
OData Client for Objective C (iPhone-Mac)
Enables Objective C developers targetting iOS (iPhone/iPad) and MacOS to interoperate through REST using the Open Data (OData) protocol specification.