UpNote - A beautiful and clean cross-platform app for notes organizer
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Notesnook - Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
Linkman - Linkman Pro allows for managing large amount of URLs in its own database.
Note Board - Productivity app. Save information like a sticky notes.
Pocket - When you find something you want to view later, put it in Pocket.