Xero

QuickBooks is an accounting software product line developed and marketed by Intuit. It provides bookkeeping, invoicing, payroll, expense tracking and tax preparation tools for small and mid-sized businesses, available in cloud-hosted and desktop editions. The product integrates with banks and third-party financial services and is used by millions of businesses.

Lemon Squeezy is a commerce platform for selling digital products and subscriptions, aimed primarily at software companies. It provides payment processing, subscription billing, licensing, tax/VAT handling and storefront/customer management.

Expensave is a free, open-source, self-hosted expense tracker for personal and family budget management. It supports multiple users, shared and unlimited expense calendars, recurring expenses on daily, weekly, monthly, or yearly schedules, and reports on spending and income. Bank statements can be imported from OFX/QFX, ISO 20022 XML, Revolut CSV, or Dollarbird exports rather than through a live banking connection. The responsive web application also functions as an installable mobile PWA, and can be deployed with Docker or Docker Compose.

Zendesk is a customer service software company that provides a cloud-based service platform for support, ticketing, and customer engagement. The platform includes tools for help desks, knowledge bases, omnichannel messaging, and AI-powered automation. It is operated by Zendesk, Inc.

Dodo Payments is a merchant-of-record and subscription billing platform for digital products and software. It manages subscription lifecycles, payments, refunds, and disputes, and provides the resulting transaction and customer data for analytics and integrations.