Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
Open Semantic Visual Linked Data Graph Explorer: Open Source tool (web app) and user interace (UI) for discovery, exploration and visualization of direct and indirect connections between named entities like persons, organizations, locations & concepts from thesarus or ontologies within your documents and knowledgegraph
Graph visualisation using Javascript library (sigma.js) and using No-SQL graph database Neo4j - A demo movie database with movies, actors, directors and other crew persons related to each movie (from neo4j sample databases ). Along with graph visualisation, we added interaction with it. So, a person could create an account, mark movies as watched, follow people and rate movies.