> In simple terms, this means you can use it for free in open source projects that are also licensed under the GPL That's not really what being licensed under

> In simple terms, this means you can use it for free in open source projects that are also licensed under the GPL That's not really what being licensed under the GPL means. PC-BSD thought that they had to license their own stuff under the GPL because they were using Qt, but all you need is GPL compatibility. After that realisation, PC-BSD relicensed their code to 3-clause BSD.