What are some alternatives?
Substack - Substack makes it simple for a writer to start an email newsletter that makes money from subscriptions.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
PromoRepublic - PromoRepublic is an online editorial calendar for social media marketers and library of custom designed templates and post ideas for social networks. The calendar is stuffed with content for latest trends, important events’ and holidays notifications
Diigo - Diigo is a powerful research tool and a knowledge-sharing community
ContentStudio - ContentStudio is a social media management platform to discover engaging content, share on multiple networks and amplify your content marketing.
Tagpacker - A free tool to quickly collect, organize, and share your favorite links.