DevToolCafe
DevTools360
BillGrid.com
ChargeOver
MinuteDock
fusebill
Elorus
Invoicera
MONEI
Street Invoice
DevToolCafe
BillGrid.comDevTools360 - One source for all tools, from simple string conversion to complex OCR detections. It is the swiss knife for your daily online tasks.
ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.