Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.

Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.

SocialPilot - SocialPilot is an app designed to help businesses and professionals with social media marketing.

Chess.com - Play chess on Chess.

Buzzstream - Build Relationships. Build Buzz. Web-based software that helps the world’s best marketers promote their products, services and content.

Fritz - Fritz is the world’s most popular chess program, developed by ChessBase, “the world's leading...