Use the free sheet music guide to find piano, classical, pop rock, Christmas and guitar music (see Resources).
Check out the piano types that you can download for free on the piano page in the Resource section. There is a collection of wedding music, romantic notes, classical notes and even rock, pop and film music.
Watch Musica Viva for piano, guitar, flute and violin notes. This page not only provides links to free notes but there is also a directory that takes you to other sites that offer free notes. You can find and print notes from this site, but if you want to download the notes, there is a price.
Stop by Mutopia Project to find free sheet music. The difference with this site is that it is mostly classical music and you can download, print, perform and even distribute the notes from this page.
There are free sheet music for piano, guitar and flute that you can download or print from various websites for free. You can also find free classical, jazz, pop and even Christian notes online, you just need to know where to look. The following will lead you to websites where you can find free notes.