iPod modding refers to the modification of iPods. This may involve replacing Hardware components, such as the face plate, back panel, hard drive or click wheel. Alternatively, it can also refer to the flashing of of custom firmware or the installation of Rockbox.
For software specific details, see software.
For assistance on common issues for iPods, see the FAQ.
Common Mods
Hardware
iFlash
Big Battery
Bluetooth
DIY Mod (also known as a Capacitor mod)
USB C
Software
Bootloader
Custom iPod Firmware (modified stock iPod firmware)
Alternate/Modified Operating Systems
Rockbox (Windows and macOS)
iPodLinux
iPodLoader 2 (Also called IPL 2, iPod bootloader)