GnuCash - A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.
Receipts - Smart document collection for macOS
HomeBank - Access Financial Services. Easy, fee-free banking for entrepreneurs Get the financial tools and insights to start, build, and grow your business.
Skrooge - Skrooge allows you to manage your personal finances, powered by KDE 4.x.
MoneyWallet - Advanced expense manager that allows you to track your expenses and plan budgets.
Homemoney - HomeMoney: free service for planning of personal budget, family budget, small business budget. Possibility to reduce expenses and budget planning, accounting for small business.