Pocket - When you find something you want to view later, put it in Pocket.
Xibo - Digital Signage for Everyone!
Pinboard - Pinboard is a personal archive for things you find online and don't want to forget.
Yodeck - Yodeck enables you to design and schedule your digital signage on Raspberry Pi easily from the web, using your computer, tablet or smartphone.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
TelemetryTV - Powerful and Intuitive Cloud-Based Digital Signage Software That Lets You Easily Manage Content on Screens