Online Accounting Software
Free and Open Source Invoicing, Expenses & Time-Tracking
Open-source, self-hostable personal subscription tracker
Free, open-source crypto trading bot, automated bitcoin trading
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
Free & Open Source Invoice App for Freelancers & Small Businesses
Sample/Actual payroll program/book in PHP and MySQL
Intuitive quote, delivery note, invoice, payments management app
Google Checkout Merchant
Track your money spending