Piggy Bank and more and more

Do you remember Piggy bank, a javascript-based very useful screenscrapper that extract data from web pages?
The same research team is now working in exhibits : an information visualizer in webpage form. This is a  JSON serialized RDF mashup of information. This project try to achieve a very well known goal of the semantic comunity : [...]

OpenCalais: an absolute must

Calais is a toolkit of capabilities that allow you to readily incorporate state-of-the-art semantic functionality within website or application. Calais uses natural language processing technologies delivered via a web service interface. It generates automatically a RDF-structured knowledge file.

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