XML editor
XMLTV obtains and processes TV listings data
Development toolkit for Web Services and XML data bindings for C & C++
X3D is the open-standard format for 3D graphics scenes on the Web.
XMLJ is a Java XML Editor and validator project.
Dynamically loaded extension libraries for GNU AWK
Production space for the TEI Linguistics SIG
EasyML serialization library, to and from XML, similar to Gson
Relational database replication tool based on XML Schema
XML text markup for ancient documents
C++ library for creating XLSX files for MS Excel 2007 and above.
XML Schema for questionnaires and PDF questionnaire generator
Simple C++ XML processing
eXist-db is a feature rich Open Source native XML database
Simple, lightweight XML parser in C, statically or dynamically linked.
Convert to XML on the fly
Java based XSLT Processor extension for syntax highlighting