Lots of colleges do. St Olaf does, Dickinson does (two excellent colleges for study abroad), plus the obvious suspects (G’Town, Tufts…)
Regarding the “free tuition” system, it’s worth looking into if 1° you’re already bilingual in either French or German and 2° are super independent. (And of course, do not expect any of the basic amenities you’re used to).
See the tumblr “ma salle de cours va craquer” or “ruines d’universités” to see what I mean…
http://www.lemonde.fr/campus/article/2014/12/11/ruines-d-universite-un-blog-qui-temoigne-de-l-insalubrite-a-la-fac_4537990_4401467.html