GnuCash is personal and small-business financial-accounting software, freely licensed under the GNU GPL and available for GNU/Linux, BSD, Solaris, Mac OS X and Microsoft Windows.

Odoo, formerly known as OpenERP, is an open-source business application suite developed in Python under the AGPL license. It follows the Open Core software business model and serves a global user base of 2 million.

ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.

Intuit QuickBooks is an accounting software with financial management tools like payroll management, live bookkeeping, and flexible accounting plans for all business sizes. It provides record-keeping, reporting, inventory management, and integrates with over 750 apps.

Money Lover is a great yet simple manager for tracking your personal finance, i.e. your income, cash, spending, expenses, all conveniently from your mobile device.

Money Pro is the one place for bill planning, budgeting and keeping track of your accounts. It works great for home and business budgeting.

A home budget app based on the envelope budget system. Available on the web, Android, and iPhone. Replace your family budget planner, worksheet or spreadsheet with software that syncs.

SmartAmount let you track and plan your expenses, graphically showing you future money availability

Ice Ledger is a comprehensive business acounting system for all small to medium sized businesses. With features such as Sales Order Processing, Purchase Enquiries & Orders, Stock Control and more it's just what the accountant ordered.