It also includes support for a large number of other devices
Rockbox, a complete replacement for the software that drives your digital audio players, providing more options by putting users in charge of the player, is now at version 3.13.Rockbox is a complete replacement for the software that drives your digital audio players.
Highlights of Rockbox 3.13:
• The Sansa Clip Zip is now a supported device;
• Unfortunately some serious issues with USB support forced us to downgrade the Ipod Nano 2g to unstable, so it isn't included in the 3.13 release;
• Fix cache handling on portalplayer devices and re-enable ATA DMA leading to improved disk performance;
• Improved keymap on the radio screen for the Clip series of players.
Check the official announcement to see what devices were added.
Download Rockbox 3.13 right now from Softpedia.