LOCATE Inventory - Cloud based inventory management for mid-sized business

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.

SalesWarp - Advanced order management software for retailers and brands

ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.

NARLIT - Order Management

Elorus - A super-easy online invoicing & time tracking software