BambooHR - Personalized HR software for SMBs

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

CharlieHR - Charlie automates many of the administrative headaches you'll experience when scaling a company, so you can spend less time doing admin and more time doing the things you love.

fusebill - Fusebill is the leading recurring billing and subscription management software for businesses. Try Fusebill for subscription billing made easy!

Namely - Namely is the end-to-end HR, payroll, and benefits platform for growing companies.

MinuteDock - Web-based time tracking software designed to integrate with the Xero accounting package.