Open-source business software
Software you can inspect, self-host and adapt — no licence fees.
by Odoo S.A. · Business Management
Open-source business apps: CRM, sales, inventory, invoicing and more.
Needs internet
Open source
Updated Aug 2026
Free
27 downloads
by Moodle Pty Ltd · School Management
Open-source learning platform for online courses, quizzes and assignments.
Needs internet
Open source
Updated Jul 2026
Free
20 downloads
by The Document Foundation · Office & Documents
Free office suite for documents, spreadsheets and presentations.
Works offline
Open source
Updated Jun 2026
Free
(1)
28 downloads
by Mozilla Thunderbird · Productivity
Free email, calendar and contacts app that keeps all your accounts in one place.
Needs internet
Open source
Updated Oct 2026
Free
22 downloads
by Inkscape Project · Design & Multimedia
Vector graphics editor for logos, illustrations, flyers and diagrams.
Works offline
Open source
Updated Oct 2026
Free
19 downloads
by Dexiway Digital Solutions · Inventory Management
Web-based inventory, POS, and invoicing app for retail shops, wholesalers, and warehouses.
Needs internet
Commercial
Updated Nov 2026
$17.09/yr
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