Plaid - Infrastructure that powers financial technology by enabling applications to connect with users' bank accounts.
ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.
Verafin - Verafin provides compliance, anti-money laundering, and fraud detection software.
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.
QuoteMedia - Financial web tools that allow users to access real-time stock quotes, with live charts and NASDAQ level 2 data.
fusebill - Fusebill is the leading recurring billing and subscription management software for businesses. Try Fusebill for subscription billing made easy!