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

Monkkee - Keep a private journal securely on the Internet – to provide a convenient user experience your...

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

The Guide - The Guide is a two-pane outliner - a program that allows you to arrange text notes in a tree-like...

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.

Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.