| sql-ledger is an open source double-entry accounting system. When items are bought or sold, the accounts are automatically updated. It has templates you can customise for financial statements and other documents (such as invoices). It also supports multiple languages. Download from www.sql-ledger.com. |
vtiger is an open source CRM system. It can synchronize contacts, tasks and meetings with Outlook. It has features for contact management, sales and marketing management and helpdesk. A customer portal is also available. The system is accessed via a browser and can be customised. Download from www.vtiger.com. |
OpenOffice is widely used on the Linux platform as an open source alternative to MS Office. It runs on Windows too. Components include word processing, presentation, vector drawing, spreadsheet, database and function creator. It supports open document formats. Download from www.openoffice.org. |