Moodle
Moodle HQ
The world's most-deployed LMS. Free and open-source, with strong support for assignments, quizzes, SCORM and live classes via plugins.
Free open-source
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Odoo Community
Odoo S.A.
Open-source modular ERP. Sales, CRM, inventory, HR, project — all in one. Self-hostable.
Free community
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