some legal systems. A request for legacy approval was filed in March 2020, which led to a formal approval in June 2020, with an acknowledgement of a "general agreement that the document is poorly drafted". In 2015, GitHub reported that approximately 102,000 of their 5.1 million licensed projects (2% of licensed projects on GitHub.com) used the Unlicense. Until 2022, the Fedora Project recommended CC0 over the Unlicense because the former is "a more comprehensive legal text". However, in July 2022, the CC0 license became unsupported and software to be released in the Fedora distribution must not be under CC0, due to CC0 not waiving patent rights. See also WTFPL Comparison of free and open-source software licenses References External links Official mailing list Software licenses Public-domain software