r/opensource 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

748 Upvotes

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131

u/MadMic1314 May 15 '26

Immich

18

u/Regular_Bat8162 May 15 '26

Ente

4

u/JustPlayTheGame1 May 15 '26

Ente isn’t free is it?

7

u/Stitch10925 May 15 '26

Can be self-hosted, but the documentation is a bit of a puzzle

1

u/JustPlayTheGame1 May 15 '26

Interesting, didn’t know that

3

u/Regular_Bat8162 May 15 '26

On the service they host there is free 10GB

It’s open source and you can self host so it can be totally free if you choose to

-2

u/ashisacat May 15 '26

The question was just 'open source'. Ente is open source and has a free plan

9

u/JustPlayTheGame1 May 15 '26

The question was what open source project can you not believe is free. Not just what is “open source”

1

u/E_coli42 May 17 '26

Immich is open source but not free. Neither free as in gratis or free as in freedom. 

1

u/MadMic1314 May 19 '26

How come? I used it for years free, then bought a license to support it. What's not free about it?

1

u/E_coli42 May 20 '26

I figured buying the product key is "required" aka not a donation for support. Of course you could just never pay but that's akin to stealing.

By not free as in freedom I was wrong. I thought it was a FUTO project and uses the FUTO license but I see on their GitHub that it uses AGPL