P.S. If you have difficulties opening files, please try again later. It should work the second or third time. If not, please let me know and I can send the file directly to you.
1. Fude Samurai (iOS/ Android): Pretty cool free kanji learning game by Osom Video Games: http://www.fudesamurai.com/
2. Japanese Input Apps for Android Systems:
Google Japanese Input: https://play.google.com/store/apps/details?id=com.google.android.inputmethod.japanese&hl=en
Adobe pdf Reader Free Download
The first link should automatically detect your computer and shows you which version to download.
This is for Windows users that know which specific version to download.
This is for Mac users that know which specific version to download.