libpicofe, or LIB-PICOdrive's-FrontEnd, is an attempt to reuse PicoDrive's frontend code for other projects. To accommodate various needs, this is tripple-licensed with these licenses: - GNU GPL, version 2 or later. - GNU LGPL, version 2.1 or later. - MAME license. When used as part of another project, host project's license usually applies to combined source code as a whole. The library also contains filters by Roman Pauer (M-HT), that are licensed under MIT license, which is compatible with the above licenses. - notaz