X3D is the open-standard format for 3D graphics scenes on the Web.
PDF generation for Dutch UBL and SETU invoices
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Truncates XML at first error-uses the xmllint to add correct end tags.
Validates XML against xml schema. Based on Python lxml module.
Validate Javascript Objects with a Javascript Schema Definition