Author of "captive" - libcaptive and libcaptive clients: Jan Kratochvil http://www.jankratochvil.net/ captive is based on ReactOS - ReactOS authors are listed in reactos/CREDITS file if not specified by ReactOS otherwise. GPL patches for GPL-ed ReactOS compatibility with the GPL-ed project "captive" have authorship of Jan Kratochvil. Some of those patches were alrady integrated into ReactOS CVS repository ":pserver:cvsanon@mok.lvcm.com:/CVS/ReactOS", the others remain maintained in my "priv/reactos" repository branch "captive" against branchpoint "bp_captive". Integrated small parts of Wine are originally covered by LGPL-2.1. According to point 3 of LGPL-2.1 it was chosen to apply the terms of GPL-2.0 instead to get fully compatible license with captive project.