Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.

Hike With Me - Meet like-minded people. Everywhere. Anytime.

Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.

InScribe - The go-to software tool for data scientists and developers to create handwritten digits and drawings

Zuora - Zuora creates cloud-based software on a subscription basis that enables any company in any industry to successfully launch, manage, and transform into a subscription business.

Affinity.me - Discover like-minded people (using machine learning)