Actually Read It Later - Save articles for reading later
Pocket - When you find something you want to view later, put it in Pocket.
Firefox Advance - Experimental recommendation engine built into Firefox
Relevance Coin - 1 billion free coins to improve relevance on the web
ShareIt by SocialPilot - Free Content Curation and Influencer Discovery Tool
Keep Everything - Light & Fast Web Archiver for iOS, OS X.