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

Sharingbuttons.io - Quickly generate social sharing buttons with a tiny performance footprint.

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

ShareButton.net - ShareButton.

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

ShareThis - Grow your audience with easy-to-use sharing tools.