@item
Contributions should be licensed under the
@uref{http://www.gnu.org/licenses/lgpl-2.1.html, LGPL 2.1},
- including an "or any later version" clause, or the
- @uref{http://mit-license.org/, MIT license}.
+ including an "or any later version" clause, or, if you prefer
+ a gift-style license, the
+ @uref{http://www.isc.org/software/license/, ISC} or
+ @uref{http://mit-license.org/, MIT} license.
@uref{http://www.gnu.org/licenses/gpl-2.0.html, GPL 2} including
an "or any later version" clause is also acceptable, but LGPL is
preferred.