HEATKEYS

Judge every website, company, product or domain and find out what others like on JudgeSpot.

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

Docstoc is a community for people to find and share professional documents. Find free legal documents and free business documents.

www.bestreviewwebsite.us - best review and free analytic for webmasters that gathers detailed information on your website : traffic details, Technology language, whois, ranking info, Website backlinks,website IP, DNS record, optimization, network too...

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

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

Use PDFSpirit.com to search for files, books, catalogues, brochures, tutorials, manuals in .pdf format.

Site File is a webmaster tool that offers website value calculations, estimations, reports, tags and other website related information that webmasters may find useful.

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.