Buffer for Instagram - Plan, track, and analyze your Instagram marketing
Koalendar - Free Online Appointment Scheduling Software
Tagsdock - Tag Instagram photos instantly from your iOS keyboard.
Square Appointments - Add an online booking link. Easily embed the customizable widget directly on your website. Any changes to your online scheduling, prices, or services update automatically.
Buffer - Buffer makes it super easy to share any page you're reading. Keep your Buffer topped up and we automagically share them for you through the day.
With You and Me - Create a page that accepts appointments easily:1.