SutiProcure - SutiProcure is eProcurement software that automates the purchasing activities of your organization.
ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.
Coupa - Coupa is a cloud-based suite of financial applications providing spend management solutions to companies.
fusebill - Fusebill is the leading recurring billing and subscription management software for businesses. Try Fusebill for subscription billing made easy!
AvidXchange - Liberate Your AP
MinuteDock - Web-based time tracking software designed to integrate with the Xero accounting package.