Open Source Discovery Products (i.e, Next Generation Catalogs)
- VUFind. Apache Solr/Lucene.
- eXtensible Catalog (Mellon funded). Not a product now, but will be one day. XC are currently seeking institutional participation. This will "probably become a player" in the coming years.
- Others, such as Fac-Bac-OPAC, Scriblio (formerly WPopac).




