W3Techs provides information about the usage of various types of technologies on the web.

SmartViper.com - collection and analysis of data from domains and niches. Comparative characteristic and tracing of important statistic parameters

Easily find more sites like those you like. Similar Sites helps you find related sites and alternatives based on community recommendations and compute...

From AboutUs: See what information we have on Wiki and share your knowledge.

Domain name search tool; allows wildcard search of current, deleted/expired whois domains and dns tools.

Estimate Website Value. Domain value calculator. Website value calculator and web information

StatsCrop - a web service that lets you explore any website informations and its history, understand your competitor

StatMoz shows detailed breakdown of a website's structure, traffic analysis and social status. This free tool has helped 1000's of use...

The most comprehensive people search on the web. Pipl finds high-quality results in pages that cannot be found on regular search engines. Free People ...