Mark Wielaard <[EMAIL PROTECTED]> writes: > It not only has the obnoxious advertising clauses, but it also has the > Apache style "trademark" clauses (Products derived from this software may > not be called [some words]).
Trademark clauses are a pain in the butt, but remember that they don't impede the freeness of the software. Apache and TeX are two notable examples of free software with trademark clauses.