I love the idea of open source tools, but this goes way too far. This isn't just rebuilding a popular concept, this is taking code that was written by a for-profit company and blatantly stealing it. There's an important difference. The earlier versions of this repo still used the Trello logo. Trello's CSS is blatantly used, even using trellicons, the custom icon font created by Trello. The entire front-end is complet…
So yeah, to those of us who understand what goes into development, cloning is ethically reprehensible. But once you step outside of the tech world, I believe the ethics of this become much more murky.