http://opensource.org/licenses/alphabetical
Academic Free License 3.0 (AFL-3.0)
Affero GNU Public License: See "GNU Affero General Public License 3.0 (AGPL-3.0)"
Adaptive Public License (APL-1.0)
Apache License 2.0 (Apache-2.0)
Apple Public Source License (APSL-2.0)
Artistic license 2.0 (Artistic-2.0)
Attribution Assurance Licenses (AAL)
BSD 3-Clause "New" or "Revised" License (BSD-3-Clause)
BSD 2-Clause "Simplified" or "FreeBSD" License (BSD-2-Clause)
Boost Software License (BSL-1.0)
CeCILL License 2.1 (CECILL-2.1)
Computer Associates Trusted Open Source License 1.1 (CATOSL-1.1)
Common Development and Distribution License 1.0 (CDDL-1.0)
Common Public Attribution License 1.0 (CPAL-1.0)
CUA Office Public License Version 1.0 (CUA-OPL-1.0)
EU DataGrid Software License (EUDatagrid)
Eclipse Public License 1.0 (EPL-1.0)
Educational Community License, Version 2.0 (ECL-2.0)
Eiffel Forum License V2.0 (EFL-2.0)
Entessa Public License (Entessa)
European Union Public License, Version 1.1 (EUPL-1.1) (links to every language's version on their site)
Fair License (Fair)
Frameworx License (Frameworx-1.0)
GNU Affero General Public License v3 (AGPL-3.0)
GNU General Public License version 2.0 (GPL-2.0)
GNU General Public License version 3.0 (GPL-3.0)
GNU Library or "Lesser" General Public License version 2.1 (LGPL-2.1)
GNU Library or "Lesser" General Public License version 3.0 (LGPL-3.0)
Historical Permission Notice and Disclaimer (HPND)
IBM Public License 1.0 (IPL-1.0)
IPA Font License (IPA)
ISC License (ISC)
LaTeX Project Public License 1.3c (LPPL-1.3c)
Lucent Public License Version 1.02 (LPL-1.02)
MirOS Licence (MirOS)
Microsoft Public License (MS-PL)
Microsoft Reciprocal License (MS-RL)
MIT license (MIT)
Motosoto License (Motosoto)
Mozilla Public License 2.0 (MPL-2.0)
Multics License (Multics)
NASA Open Source Agreement 1.3 (NASA-1.3)
NTP License (NTP)
Naumen Public License (Naumen)
Nethack General Public License (NGPL)
Nokia Open Source License (Nokia)
Non-Profit Open Software License 3.0 (NPOSL-3.0)
OCLC Research Public License 2.0 (OCLC-2.0)
Open Font License 1.1 (OFL-1.1)
Open Group Test Suite License (OGTSL)
Open Software License 3.0 (OSL-3.0)
PHP License 3.0 (PHP-3.0)
The PostgreSQL License (PostgreSQL)
Python License (Python-2.0) (overall Python license)
CNRI Python license (CNRI-Python) (CNRI portion of Python License)
Q Public License (QPL-1.0)
RealNetworks Public Source License V1.0 (RPSL-1.0)
Reciprocal Public License 1.5 (RPL-1.5)
Ricoh Source Code Public License (RSCPL)
Simple Public License 2.0 (SimPL-2.0)
Sleepycat License (Sleepycat)
Sun Public License 1.0 (SPL-1.0)
Sybase Open Watcom Public License 1.0 (Watcom-1.0)
University of Illinois/NCSA Open Source License (NCSA)
Universal Permissive License (UPL)
Vovida Software License v. 1.0 (VSL-1.0)
W3C License (W3C)
wxWindows Library License (WXwindows)
X.Net License (Xnet)
Zope Public License 2.0 (ZPL-2.0)
zlib/libpng license (Zlib)