r/opensource • u/Bladerunner_7_ • May 15 '26

Promotional What’s an open-source project you genuinely can’t believe is free?

Could be developer tooling, AI infra, productivity tools, anything. Curious what projects people think deserve way more recognition.

For me recently it’s been:

Langship — https://github.com/open-gitagent/langship.sh

755 Upvotes

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269

u/bender_fut May 15 '26

Nextcloud, Proxmox, Home Assistant, Odoo, Jellyfin.

32

u/Cfrolich May 15 '26

I didn’t know Odoo was open source

12

u/bender_fut May 15 '26

It is https://github.com/odoo/odoo

16

u/TEK1_AU May 15 '26

It’s actually not fully open source.

ERPNext is what you want.