FriendZone - Make new friends based on your interests and hobbies
Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
AiryCam - Look good in every photo
SavvyCal - A scheduling tool both the sender and the recipient will love.
Open Camera - Open Camera is an open-source camera app for Android phones and tablets.
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.