Ledger-cli.org - Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line.
MyBrocard - Brocard allows you to create an unlimited number of virtual cards for paying for advertising and other online payments, manage a team of buyers, choose from 20+ bins for various tasks, and enjoy convenient API for integrations.
Grisbi - Accounting for everyone !
PST.NET - Virtual payment cards for online shopping and advertising
Toshl - See your expenses in beautiful and informative graphs. Save with budgets and monitor your income.
Coinramp - The Coinramp Card lets you spend over 10+ cryptocurrencies like cash, online, in-stores and ATM withdrawals. Available in 100+ countries, no ID needed. Anonymous Crypto Cards