HEATKEYS

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

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

Business networking for professionals on XING! Connect to business partners and find jobs, colleagues and employees. Start networking!

Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...

Discover our online network for research and download the free desktop tool that indexes and organizes all of your papers. Easy reference management and data sharing from Mendeley.

Academia.edu helps academics follow the latest research.

URLpulse has a database containing data for hundreds of thousands of US websites. Utilizing our specialized algorithms we make it easy for you to analyse & compare results for any website in the US domain space.

YouTube is a place to discover, watch, upload and share videos.

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