Sofia on Nostr: bottles is probably the most well known example since it has what essentially amounts ...

bottles is probably the most well known example since it has what essentially amounts to drm (https://github.com/bottlesdevs/Bottles/blob/84f0283f4002f4696763312491641935f5f5f7e0/bottles/frontend/windows/window.py#L129), though there's a lot of others that do it in a "softer" way by harassing packagers, like duckstation