Pocket - When you find something you want to view later, put it in Pocket.
Upword - Transforming content into knowledge
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Lazy Felix - Don't download, select!
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Integrately -1 Click integration - Search From Millions Of Fully Ready Integrations, And Activate Them In 1 Click. The Easiest & Cost Effective Automation Platform