Dolibarr is an open-source ERP and CRM software suite that is modular, easy to use, and customizable, catering mainly to small and medium-sized businesses.

Group Office is a Dutch collaborative online office suite designed for sharing projects, calendars, files, and emails, standing out with its open-source flexibility and integration capabilities.

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.

Addressing the complex needs of businesses in managing their interactions and data, SimpleCRM has carved out a niche by offering a user-friendly platform that integrates sales, marketing, and service activities into a unified system.

Smoall is a web application offering essential management tools for small businesses. Freelancers and small businesses can now work efficiently and professionally.

SugarCRM is a customer relationship management software. Originating as open-source, it has evolved into a comprehensive, cloud-based CRM solution focusing on automation, collaboration, and AI-driven insights.

Tryton.org is an open-source business software platform from Belgium, focusing on modularity and scalability. It stands out with its comprehensive suite of applications for enterprise resource planning (ERP), differing through its community-driven development.