Free sound samples
Like The Freesound Project a huge collection of new and original samples have been donated to Dr. Richard Boulanger @ cSounds.com specifically to support the OLPC project. These are free and available for downloading and use.
The Berklee Collection
A collection of sounds that have been selected, edited, and prepared for OLPC by Dr. Richard Boulanger and recorded under the supervision of Professor Michael Brigida by Music Synthesis Majors taking his Advanced Sampling Class at The Berklee College of Music.
The Open Path Music Collection
A collection of sounds that were recorded specifically for OLPC by some of San Jose's top studio musicians at Open Path Music.
Dr. B.'s OLPCsound Collection
A collection of synthetic sounds that were created specifically for the OLPC XO using Csound.
The TamTam Drumkits
Percussion sounds and drumkits from the TamTam Sound Library.