IMSLP has added a membership plan. All scores will still be available for free to non-subscribers.
For an overview of the membership plan see IMSLP:Membership Q&A.
For more information on the reasons behind this change, see this announcement on the IMSLP Forums.
Please note that some newly-uploaded scores may only be available after a day or two to non-subscribers.
Free public domain sheet music from IMSLP / Petrucci Music Library
The IMSLP Star is hereby presented to you for your fabulous work on German translations. KGill talk email
The IMSLP cleanup star is bestowed upon for your work on workslists!