Axelor is an open-source business management platform offering ERP, CRM, and BPM solutions. It provides modularity, customization, and a user-friendly interface, catering to various business needs and processes.

MS Dynamics365 is a suite of enterprise resource planning (ERP) and customer relationship management (CRM) applications, helping businesses automate operations and improve customer interactions.

Microsoft Dynamics 365 for Nonprofits offers tailored features like discounted pricing, fundraising and engagement modules, volunteer and grant management, constituent management, impact tracking, and integration with the Nonprofit Common Data Model. These cater specifically to the unique needs of nonprofit organizations, differing from the commercial edition's business-focused tools.

Odoo Community is an open-source ERP platform offering basic business management functions, while the Enterprise version offers advanced features and professional support.

Odoo is an all-in-one, open-source business management software suite encompassing CRM, ERP, inventory, accounting, manufacturing and e-commerce functionalities, aimed at improving operational efficiency.

Zoho is a comprehensive suite of cloud-based applications designed to help businesses manage various operations including CRM, finance, email, projects, and HR, all while emphasizing affordability and user-friendliness.