AlchemyAPI – cloud-based text mining platform provides semantic tagging through a set of natural language processing capabilities including named entity extraction, sentiment analysis, concept tagging, author extract
ImageSnippets™ – an application for creating and editing metadata about images using linked data (structured data) techniques, in beta testing as of this writing, which leverages and builds on the DBpedia data set
Vague Places extractor – experimental tool for extracting area polygons/multipolygons using the name of a place, or simply extract DBpedia points in a WKT format.
WordPress PoolParty Plugin – helps to make WordPress blogs and websites more understandable by linking posts with key terms and key terms with other key terms
DBpedia Spotlight – tool for annotating mentions of DBpedia resources in natural language text, providing capabilities useful for
Entityclassifier.eu – a NER tool for annotating entities in free English, German and Dutch texts. It provides entity spotting, disambiguation, classification and linking with DBpedia and YAGO2S resources.
Sztakipedia – uses DBpedia Spotlight, among other tools to suggest links when editing Wikipedia pages
OpenLink Data Explorer (ODE) – allows Web users to explore the raw data and data relationships that underlie any Web page.