Freelancers lose thousands of dollars every year because they are too polite or too busy to chase clients for overdue payments. Sending manual "just checking in" emails is awkward and time-consuming. DueNudge solves this. Add a client, set what you're waiting for (payment, approval, file, or reply), and it automatically sends polite reminders on your behalf. You get a dashboard showing who owes you. Free for your first 5 clients.