Matthew Hindson, Composer. Deputy Dean at the Sydney Conservatorium of Music and Curator, Australian Music Program has a number of useful free music resources on his blog.
Free Manuscript Paper: Five different styles including a compact 18 stave version.
Free Music Fonts: There are 14 different fonts including a recorder fingering font, a guitar strings font, a sax fingering font and a tempo indications font. My two favourites are the Rhythms and StaffClefPitchesEasy fonts.