Billdogg - Beautifully simple invoicing for freelancers
TidyCal - Optimize your schedule with custom booking pages and calendar integrations
Free Invoice Generator - A free invoice generator for startups
SavvyCal - A scheduling tool both the sender and the recipient will love.
Bookipi Invoice App - A minimal, beautiful invoice app for freelancers
The Freelance Rate Calculator - Get your minimum viable freelance rate