Zoho Invoice - 100% free online invoicing software for small businesses.
Ledger-cli.org - Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line.
Bill.com - Bill.com provides ACH payments processing, automates your accounts payable and accounts receivable processes.
Grisbi - Accounting for everyone !
Wise - Currency exchange Banks and other providers could charge you up to 5% in hidden costs when sending ...
Toshl - See your expenses in beautiful and informative graphs. Save with budgets and monitor your income.