Embedly - Embedly helps publishers and consumers manage embed codes from websites and APIs.
Social Champ - Social Champ - The Efficient Social Media Management Tool and Scheduler
Microlink - Extract structured data from any website
Social Aider - Social Aider is an affordable, user-friendly social media management tool that helps businesses to enhance their marketing campaigns.
Embed.rocks - Embed 'cards' (previews) into your app from other websites.
Social Insider - Get an inside view of your competitors' Facebook activity