netXtract - The Net-based Research Productivity Tool
netXtract is a FREE personal net-based knowledge management tool that helps you navigate through web information, assess it, extract it, track it, classify it, save it, and retrieve it. netXtract is a knowledge management tool designed specifically for internet information. Integrated seamlessly into Microsoft's Internet Explorer for Windows 95/98/NT/2000/XP, netXtract combines 'on-the-fly' indexing and context with a fully dynamic knowledge manager and database
https://www.netxtract.com/