Sage Intacct - Intacct is a cloud-based accounting and financial management system that is designed for the businesses of all levels.

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

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

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

FinancialForce Financial Management - FinancialForce.com provides cloud back-office applications for Salesforce CRM.

HelpScout - Help Scout is a simple, straightforward way to provide excellent support