NewGenLib 3.0 is a web-based library management system with the following key features:
1. It has functional modules for acquisitions, technical processing, serials management, circulation, administration, and an OPAC that are fully web-based.
2. It supports international standards like MARC, MODS, SRU/W and uses open-source technologies like Java, PostgreSQL, Lucene, and Solr.
3. It allows for hierarchical and distributed networking between libraries and centralized administration with a union catalog and federated search capability.