Smallx - XML Infoset Pipelines
Newly reinvigorated project Smallx, an XML infoset and pipelining technology, has refactored their project and released the source code. They write in, "This release contains the pipeline compiler, implementation, and APIs as well as servlets for running the pipelines inside the web applications. The pipeline technology allows streaming of XML infosets for processing large documents or building web services. Several examples are packaged with the release."