android-4.4.2-1.0.1*
  Android 4.4.2. This release includes CWM (ClockWorkMod recovery)

android-4.4.2-1.0.0*
  Same as 1.0.1, but does not include CWM

android-gapps-beta2
  Android 4.3

cwm-recovery
  Separate CWM recovery

*.img.xz, *.img.zip
  Image file that can be flashed to an SD card using dd or Win32Images

*.tar.xz
  Full release that includes a Linux script to flash it to an SD card