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.
Voice Swap - Live voice changer & face filters for video selfies.
ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.
Tribe - Create highly targeted Twitter ad campaigns in 5 mins
MinuteDock - Web-based time tracking software designed to integrate with the Xero accounting package.
AudioNotes - Easily record and share audio messages from your Mac menubar