Notion Pack - All the freelance docs you need, as Notion templates.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Notion Pages - Discover new, productive Notion templates
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.
Entrepreneur OS - 100+ components prebuilt in the ultimate Notion template
Pomodone - Pomodone is the easiest way to track your workflow using Pomodoro technique, on top of your current task management service.