OpenClover is licensed under Apache 2.0 license. It uses third party libraries issued under licences such as: Apache 1.1, Apache 2.0, Public Domain, BSD, LGPL v2.1, LGPL v3, Mozilla v1.1, MIT (the list may not be exhaustive).
User documentation is licensed under Creative Commons 2.5 Australia. Other pages are © of Marek Parfianowicz or other contributors. You can find license information in a footer of given page.