9 Downloadable computer software for accessing, searching and managing databases and online information sources in the fields of scholarly, academic, professional, learned, medical, scientific and technical research, training and educational information; downloadable computer software for the management of databases and online information sources in the fields of scholarly, academic, professional, learned, medical, scientific and technical research, training and educational information; downloadable computer software for enhancing the capabilities of web browser software for use in the fields of scholarly, academic, professional, learned, medical, scientific and technical research, training and educational information; downloadable internet browser plug-ins in the nature of a multi-function tool bar plug-ins for use in the fields of scholarly, academic, professional, learned, medical, scientific and technical research, training and educational information; downloadable computer software in the nature of an internet browser extension for use in accessing and searching of databases and online information sources in the fields of scholarly, academic, professional, learned, medical, scientific and technical research, training and educational information