To clarify, GPL is not a free as in "free gift", but it is free as in "freedom".
The giving back part is strongly related to the "freedom", not related to whether you profit from it or not.
> To clarify, GPL is not a free as in "free gift", but it is free as in "freedom
To clarify further: "freedom" for the end user, and not the developer leveraging GPL code in their software product.
> To clarify, GPL is not a free as in "free gift", but it is free as in "freedom
To clarify further: "freedom" for the end user, and not the developer leveraging GPL code in their software product.