分类:带有源代码的公共领域软件维基媒体分类 / 维基百科,自由的 encyclopedia 本分类页面的主条目是“公有领域软件”。This category is for software that has been formally released to the public domain, so there is no copyright restriction on it, worldwide. 自由软件主题
本分类页面的主条目是“公有领域软件”。This category is for software that has been formally released to the public domain, so there is no copyright restriction on it, worldwide. 自由软件主题