TopicDB # TopicDB is a topic maps-based graph library. TopicDB is an open source project maintained at GitHub. The topic maps paradigm describes a way in which complex relationships between abstract concepts and real-world resources can be described. The fundamental components of topic maps are topics, associations and occurrences. Topics # The most significant attributes of a topic are its unique identifier and names. Essentially, a topic acts as a stub to which you can attach resources and ...