evergreen is described as 'PSA solution that helps businesses manage billing, budgeting, projects, expenses, foreign exchange, financial reporting, and more' and is an website. There are three alternatives to evergreen, not only websites but also apps for Windows, Linux, iPhone and iPad. The best evergreen alternative is SAP Business Suite. It's not free, so if you're looking for a free alternative, you could try Deltek.
SAP Business Suite is a set of integrated business applications that help large or midsize companies execute business and IT strategies with services-enabled technology for comprehensive business process support, reporting, and analytics for all industries.
OpenAir provides Web services professional services automation software (PSA) for services organizations to handle project management, resource management, knowledge management, project accounting, time and expense tracking and billing.
Deltek is the leading global provider of enterprise software and information solutions for professional services firms, government contractors, and government agencies. www.deltek.com
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