Lector: Gathers information on given word and gives it out in html report. Uses open internet encyclopedia and search engines. Configurable - configurator included. You can configure everything - languages, search places and so on, through Regular Expressions. Multi-language. Can extract data from some javascript protected pages through MS IE engine. Now with ability to check for updates.
Soft411.com periodically updates pricing and product information from third-party sources, so some information may be slightly out-of-date. You should confirm all information before relying on it.