Open Source Dart Accounting Software

Free offline invoice software for Windows, Linux and Mac. Create professional PDF invoices, manage clients and products - no internet, no subscription, no account needed. Invoiso is a free, open-source desktop invoicing app for small businesses, shops, and freelancers on Windows and Linux. All data stays on your device — no internet required, ever. Default Login: Username: admin Password: admin You will be prompted to change the password on first login.

A sleek, Flutter-based cross-platform bookkeeping app using Material Design. Track expenses, manage multiple accounts, and view financial insights at a glance.

💰 BudgetBuddy is a modern, intelligent personal finance app built with Flutter to help you take full control of your money. 📊 Track daily expenses, monitor financial goals, and manage installments — all backed by an 🤖 AI Financial Advisor powered by OpenRouter that gives real-time advice on whether a purchase fits your budget. 💳 View your Net Worth, Bank Total, and Cash Reserves through beautifully designed glassmorphic swipeable cards. 🔒 Your data stays secure with biometric fingerprint and face unlock, and you can ☁️ back it all up safely to Google Drive. 🌍 Built for local users too — BudgetBuddy is fully bilingual (English & Sinhala), supports 🌗 dark/light mode, and can 📱 automatically read and categorize SMS bank transaction alerts so you never have to log expenses manually. Whether you are tracking petty cash, recurring bills, or long-term savings goals — BudgetBuddy makes personal finance simple, secure, and smart. ✨

Invoiceo is free billing software that works offline on Windows, macOS and Linux. Create invoices, receipts and quotations, keep track of stock and customers, print on A4 paper or thermal printers, and see reports for sales, tax and profit. There is no sign-up, no invoice limit and no subscription. Your data stays on your own computer. Invoiceo works in English, Tamil and Hindi, supports 156 currencies, and prints GST invoices. Made for small shops: a bill takes about a minute. Windows may show an "unknown publisher" warning for the installer. A picture guide is on the download page: https://invoiceo.in/download.html