RDA (Resource Description and Access) - the working title of the new standard that will be the successor to AACR2. RDA is designed for the digital world. It will provide: A flexible framework for describing all resources - analog and digital; Data that is readily adaptable to new and emerging database structures; Data that is compatible with existing records in online library catalogues. FRBR (Functional Requirements for Bibliographic Records) provides the conceptual foundation for RDA .
This list provides a quick overview of the landscape of open-source bibliographic software; both where is has been, but more importantly, where it may yet go.