OAI-PMH Tools Open Source or other linsences den Haag
OAI-PMH Tools UMProvider University of Michigan Perl MySql, can take many Simple datamodel Store metadata XML as blob or varchar Must store oai_dc, can store any No crosswalk Sets Incremental harvesting (Resumption tokens) Deleted records
OAI-PMH Tools Celestial (OAIA) Aggregator University of Southampton (known for Eprints) Perl MySql Simple datamodel Metadata XML as blob Mirroring DPs Expose metadata for one or many harvested DPs
OAI-PMH Tools Content systems, also DP No harvester, but can preserve metadata from other DPs Eprints, University of Southampton, Perl DSpace, MIT and HP, Java Fedora, University of Virginia and Cornell University, Java Others Content systems, also Aggregator GreenStone, University of Waikato, NZ and UNESCO, Perl And PSNC's Software for metadata aggregation, Poland DRIVER
OAI-PMH Tools Fedora Content system and DP Java PostgreSql, can take many Extensive datamodel with versioning Stores metadata like data No harvester, can ingest metadata from other DPs Properitary ingest XML format (Foxml) One XML file per record Can preserve Identifier Can take Provenance
OAI-PMH Tools UMHarvester University of Michigan Perl XML files Other providers or harvesters Made in Java, Perl and PHP Open Archive Initiative holds a list of OAI-PMH Tools