Ice Ledger is described as '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' and is an app in the Business & Commerce category. There are more than 50 alternatives to Ice Ledger for a variety of platforms, including Online / Web-based, Windows, Mac, Linux and iPhone. The best alternative is GnuCash, which is both free and Open Source. Other great apps like Ice Ledger are ERPNext (Free, Open Source), Odoo (Freemium, Open Source), Ledger (Free, Open Source) and Manager (Freemium).
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.
Odoo (formerly OpenERP) is a suite of open-source business apps written in Python and distributed under the AGPL license, under the Open Core software business model. It is used by 2 million users worldwide to manage companies of all size.
Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line. This may put off some users, since there is no flashy UI, but for those who want unparalleled reporting access to their data there are few alternatives.
Manager is free accounting software for Windows, Mac and Linux. It features an intuitive and innovative user interface with modules such as cashbook, invoicing, receivables, payables, taxes and comprehensive financial reports.
Tryton is a three-tiers high-level general purpose application platform under the license GPL-3 written in Python and uses PostgreSQL as database engine. It's the core base of a business solution providing modularity, scalability and security.