I whipped up these (probably Swiss-cheesy) licenses for use on free-in-all-senses projects undertaken by Many Words Softworks. You’re welcome to use them under their current names, or modify them, provided you do not use the name ‘Free-As-In-Beer License’ to promote or describe modified versions.

Stout Edition – cf. GPL and other viral copyleft licenses, plus provisions to ensure source modifications will always be freely available
Lite Edition – LGPL analogue to Stout Edition