diff --git a/data/pds4/context-ops/service/GDAL.xml b/data/pds4/context-ops/service/GDAL.xml
new file mode 100644
index 00000000..be99196c
--- /dev/null
+++ b/data/pds4/context-ops/service/GDAL.xml
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+
+
+
+ urn:nasa:pds:context:service:gdal
+ 1.0
+ Geospatial Data Abstraction Library (GDAL)
+ 1.23.0.0
+ Product_Service
+
+ 2025-05-20
+ GDAL/OGR contributors (2025). GDAL/OGR Geospatial Data Abstraction software Library.
+ Open Source Geospatial Foundation. URL https://gdal.org
+
+
+
+ 2025-05-20
+ 1.0
+ initial version.
+
+
+
+
+ GDAL
+ GDAL is a translator library for raster and vector geospatial data formats that is released under an X/MIT style Open Source license
+ by the Open Source Geospatial Foundation.
+ 1.0
+ http://www.gdal.org/
+ 2025-05-20
+ Tool
+ Command-Line
+ Analysis
+ Reader
+ Generation
+ Transformation
+ Validation
+ C++
+ C
+ C#
+ Python (via SWIG)
+ JAVA (via SWIG)
+ PERL (via SWIG)
+ R (via SWIG)
+ Linux, FreeBSD, MS-Windows, Mac OS X, Android, IOS
+ Software applications which support the GDAL library may also include support for the more than 100 included formats.
+ Support includes includes the planet definition, map projection parameters, and some label intricacies like pixel offset and multiplier. A few popular applications
+ with GDAL support include QGIS, Esri's ArcGIS Pro, TuiView, GRASS GIS, SAGA, UDIG, Socet GXP, Generic Mapping Tools (GMT), University of Minnesota's (UMN) MapServer, etc.
+ For applications that do not use GDAL, the bundle routines released with GDAL (e.g. gdal_translate, gdalwarp, ogr2ogr) can be used to convert the supported
+ planetary formats into many other geospatial formats (e.g. GeoTIFF, GeoJPEG2000, HDF4/5, CDF, ENVI, etc.). Support for conversion of GIS vector files
+ (e.g. shapefiles, GeoPackage, PDS4 GeoCSV, and many SQL engines like PostGRES/POSTGIS) and tables was recently added. Builds are available on most platforms including mobile, but
+ a recommended environment is Miniforge (once Miniforge is available, install GDAL tools using "conda install gdal" )
+ GDAL is a translator library for raster geospatial data formats that is released under an X/MIT style Open Source license by the
+ Open Source Geospatial Foundation. As a library, it presents a single abstract data model to the calling application
+ for all supported formats. It also comes with a variety of useful command-line utilities for data translation and processing. It has support to read (and oftern write) most derived (map projected)
+ PDS3, PDS4 (raster, GIS vector, and tables), ISIS2, ISIS3+, and VICAR formats. It also supports FITS reading and writing using the CFITSIO library,
+ including an extension to FITS for geospatial definitions informally called GeoFITS. For more see; PDS3: https://gdal.org/drivers/raster/pds.html PDS4: https://gdal.org/drivers/raster/pds4.html
+ ISIS2: https://gdal.org/drivers/raster/isis2.html ISIS3: https://gdal.org/drivers/raster/isis3.html VICAR: https://gdal.org/drivers/raster/vicar.html FITS: https://gdal.org/drivers/raster/fits.html
+
+
diff --git a/data/pds4/context-ops/service/GDAL3.js.xml b/data/pds4/context-ops/service/GDAL3.js.xml
new file mode 100644
index 00000000..e3b6eafa
--- /dev/null
+++ b/data/pds4/context-ops/service/GDAL3.js.xml
@@ -0,0 +1,52 @@
+
+
+
+ urn:nasa:pds:context:service:gdal3.js
+ 1.0
+ gdal3.js GUI Web Application
+ 1.23.0.0
+ Product_Service
+
+ 2025-05-20
+ gdal3.js GUI is a web application that provides a gui to gdal_translate, ogr2ogr and
+ gdal_rasterize applications to be used online. URL https://gdal3.js.org/
+
+
+
+ 2025-05-20
+ 1.0
+ initial version.
+
+
+
+
+ gdal3.js GUI web application
+ gdal3.js is a port of Gdal applications (gdal_translate, ogr2ogr, gdal_rasterize, gdalwarp, gdaltransform) to Webassembly.
+ 1.0
+ http://www.gdal.org/
+ 2025-05-20
+ Tool
+ Web application.
+ Analysis
+ Reader
+ Generation
+ Transformation
+ Validation
+ C++
+ C
+ C#
+ Python (via SWIG)
+ JAVA (via SWIG)
+ PERL (via SWIG)
+ R (via SWIG)
+ Linux, FreeBSD, MS-Windows, Mac OS X, Android, IOS
+ Documentation for gdal3.js is available at https://gdal3.js.org/docs/.
+ gdal3.js GUI is a web application that provides a gui to gdal_translate, ogr2ogr and gdal_rasterize applications to be used online. Uses gdal3.js in the background.
+ It runs on the browser and files are converted on the client side. gdal3.js is a port of Gdal applications (gdal_translate, ogr2ogr, gdal_rasterize, gdalwarp, gdaltransform) to Webassembly.
+ It allows you to convert raster and vector geospatial data to various formats and coordinate systems.
+ gdal3.js uses emscripten to compile Gdal, proj, geos, spatialite, sqlite, geotiff, tiff, webp, exfat, zlib and iconv to webassembly.
+
+
+