AdTargeting.io - AdTargeting - #1 Free Facebook Interest targeting tool. It enables you to discover hidden or niche interests, and max the ROI of Facebook ad targeting, with millions of daily updates on keyword search and trend database.
Yodeck - Yodeck enables you to design and schedule your digital signage on Raspberry Pi easily from the web, using your computer, tablet or smartphone.
InterestExplorer - Discover 1000's of hidden Facebook interests to target.
Xibo - Digital Signage for Everyone!
Ubersuggest - Want more traffic? Ubersuggest shows you how to win the game of SEO. Just type in a domain or a keyword to get started.
InterestInfo - Explore Hidden Audience Keyword Finding Tool For Facebook Ads Manager