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.
Syndical - Automatically publish events across a range of platforms
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.
12 Kinds of Kindness - A 12 step experiment to open our hearts, eyes, and minds
SavvyCal - A scheduling tool both the sender and the recipient will love.
BeKind - Build a habit of kindness with daily acts of kindness ideas