Submittable - Submittable is an easy-to-use online submission manager.

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

Award Force - Award Force is recognised as the world’s #1 awards management software, trusted by organisations across the globe to recognise excellence in their field.

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

OpenWater - OpenWater is an awards management software platform that automates, manages, and grows awards programs big and small.

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.