- LaTeX users may use the pdflatex macro.
- PdfLicenseManager (descriptive page currently offline, code available from https://cctools.svn.sourceforge.net/svnroot/cctools/xmp/pdf_license_manager/trunk/) is a standalone GUI/command line tool for embedding XMP in PDFs.
- PdfLicenseManager uses the iText java library, which may be easily incorporated into any Java tool that needs to do XMP embedding.
- We have a PHP tool/library for embedding XMP in JPEGs, useful in, e.g., web gallery programs. See the xmp/php-jpeg module in the cctools sourceforge subversion repository.
- XMP Toolkit 4.1
- Exempi bundles the above two tools into one package, with modifications to make it build on Linux. It therefore allows reading/writing XMP metadata for various file formats, including PDF, MP3, JPEG, and PNG.
- Exiftool is a perl-based module for embedding and extracting Exif from multiple filetypes. This allows for using XMP in addition to other formats.
- JPEG-XMP are java-based programs for operating on jpegs to extract and embed XMP metadata.
- The PHP JPEG Metadata Toolkit is a php-based program for embedding and extracting XMP metadata for JPEGs.
- PdfLicenseManager is a Java-based GUI and command line program for embedding XMP with license information into PDFs.
- XMP Manager A Ruby action for Nautilus which exposes and allows editing of XMP metadata.
- Raptor - Supposedly this can generate XMP somewhat, and can also parse it, if you grab the rdf/xml out of the <?xmp...> blocks for it. It's GPL / LGPL / Apache2 licensed so compatible with your code.
- Please add yours here :)