Google Inc. is an American public corporation, earning revenue from advertising related to its Internet search and other services.

Sentiment Sharing technology that connects human feelings and statistical compilations. Relevant opinions, common voice, personal growth, leadership opportunities, transparency and more.

Facebook is a global social networking website. Users can add friends and send them messages, and update their personal profiles to notify friends about themselves.

Twitter is a free social networking and micro-blogging service that enables its users to send and read messages known as tweets.

Gmail is a free, advertising-supported webmail, POP3, and IMAP service provided by Google. In the United Kingdom and Germany it is officially called Google Mail.

YouTube is a video sharing website on which users can upload and share videos.

Wikipedia is a multilingual, Web-based, free-content encyclopedia project based mostly on anonymous contributions.

American-based multinational electronic commerce company. Headquartered in Seattle, Washington, it is America's largest online retailer.

LinkedIn is a business-oriented social networking site. Launched in May 2003, it is mainly used for professional networking.

The company is perhaps best known for its web portal, search engine, Yahoo! Directory, Yahoo! Mail, Yahoo! News, advertising, Maps, video sharing, and social media websites and services.