paper.li - Collect content that's aligned with your customers' interests, and deliver it wherever they are. Automatically share content on social media, publish your own web newspaper and send email newsletters.

Raindrop.io - All your articles, photos, video & content from web & apps in one place.

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

Tagpacker - A free tool to quickly collect, organize, and share your favorite links.

Substack - Substack makes it simple for a writer to start an email newsletter that makes money from subscriptions.

Diigo - Diigo is a powerful research tool and a knowledge-sharing community