ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.
Sage CRM - Sage CRM offers a customer relationship management solution that gives you the ability to connect with and understand your customers
fusebill - Fusebill is the leading recurring billing and subscription management software for businesses. Try Fusebill for subscription billing made easy!
Kpi.com - All-in-one software for best-in-class companies
MinuteDock - Web-based time tracking software designed to integrate with the Xero accounting package.
monday CRM - monday sales CRM is a customizable customer relationship management software for every business with support for unlimited leads and accounts and prepaid plans.