For the two I recognized: Gentium is from SIL, and released under their Open Font License: http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&item_id=OFL

For the two I recognized: Gentium is from SIL, and released under their Open Font License: http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&item_id=OFL http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&#38... Museo is from Ex Ljbris, and is released under somewhat restrictive terms viewable at http://new.myfonts.com/fonts/exljbris/museo/buy.html http://new.myfonts.com/fonts/exljbris/museo/buy.html (click on "Commercial"). Most of Jos Buivenga's typefaces are available under much more permissive terms, such as the one at the bottom of http://www.josbuivenga.demon.nl/delicious.html http://www.josbuivenga.demon.nl/delicious.html