Payference - Payference is a cash flow and treasury management service that allows you to manage cash flows, expenses, and taxes.
BillGrid.com - BillGrid is an easy to use online invoicing, billing and expense management system that will save you time with tracking clients projects, expenses, invoices and payments.
CashController.nl - CashController is financial software to control your cashflow.
ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.
Strands BFM - Look out for your SME customers and help them grow. Offer a solution aimed at the 3 main issues all businesses face: money management, accessing lending and scaling their business successfully.
Elorus - A super-easy online invoicing & time tracking software