UniPayGateway - Ultimate payment gateway software for merchants, ISOs and PSPs. Full range of payment gateway capabilities. Functionality rich open source payment system.
WHMCS - WHMCS is an all-in-one client management, billing & support system for online businesses.
Appdirect - AppDirect is a cloud service marketplace and management platform.
Hosting Controller v10 - Hosting Controller is a Hybrid automation solution for On-premises and Cloud service providers.
Tap2Pay - Tap2Pay is the platform for accepting online payments in all online channels: a website, social media (Facebook, Instagram, Youtube), messengers (Facebook, Telegram, Viber). It provides smooth and secure, omnichannel buying.
Atomia Billing Platform - An enterprise billing system for hosting providers. You can run Atomia on your own infrastructure.