Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
Cakemail - Email marketing and transactional emails that deliver. Try it for FREE!
CallApp - Free Caller ID & Call Blocker app that allows mobile users to block phone calls, identify calls, blacklist unwanted callers and much more.
Hatchbuck - SMB sales and marketing software
CallerSmart - CallerSmart is an application that is basically used for the purpose of looking up mystery phone numbers for free.
Dex Media - Dex Media offers all-in-one digital marketing solution for local businesses.