HEATKEYS

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

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Translation service and translation jobs for freelance translators and translation agencies.

Academia.edu helps academics follow the latest research.

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.

Salespider.Com Is The Largest Free Social Network For Business Owners And Entrepreneurs And Includes Free Sales Leads & Prospect Lists, Free Classified Ads, Free Business Directory, Free Business Videos, Free Business Chat Rooms, And Free Busines...

The authoritative Collins dictionaries now available online. Search amongst hundreds of thousands of words and expressions in Spanish, French, German, Italian, Chinese, Portuguese, Russian and synonyms dictionaries.

Water flow through semi-permeable membrane that blocks salts transport. Osmotic pressure on the free solution surface pumps the water.