Letter: X
- xerces-j2-2.7.1-7jpp.2.el5.2: Java XML parser
- xerces-j2-demo-2.7.1-7jpp.2.el5.2: Demo for xerces-j2
- xerces-j2-javadoc-apis-2.7.1-7jpp.2.el5.2: Javadoc for xerces-j2 apis
- xerces-j2-javadoc-impl-2.7.1-7jpp.2.el5.2: Javadoc for xerces-j2 implementation
- xerces-j2-javadoc-other-2.7.1-7jpp.2.el5.2: Javadoc for other xerces-j2 components
- xerces-j2-javadoc-xni-2.7.1-7jpp.2.el5.2: Javadoc for xerces-j2 xni
- xerces-j2-scripts-2.7.1-7jpp.2.el5.2: Additional utility scripts for xerces-j2
- xulrunner-1.9.0.16-2.el5_4: XUL Runtime for Gecko Applications
- xulrunner-devel-1.9.0.16-2.el5_4: Development files for Gecko
- xulrunner-devel-unstable-1.9.0.16-2.el5_4: Development files for Gecko, which are not considered stable