SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Profit First Calculator - Calculate business accounts using the Profit First method
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
FB ads budget calculator - Easily calculate your Facebook ads profit potential
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.