EOCat
EOCat is a simple Earth Observation Catalogue server based on node.js express and mongoose.
EOCat supports product search requests compliant with the “OpenSearch for EO” standard (OGC-13-126) and returns search results in the form of an OGC OWS Context document encoded in geoJson (OGC-14-055) (experimental).
For set-up instructions, read INSTALL.