Apps to take traveling

I have got my apps downloaded & ready to take on my trip:
Notability - to record my adventures & keep notes on things I shouldn't forget.
Blogger - to share my adventures
Tripit - so I know where I'm going
Kindle - something to read, plus guidebooks
Rick Steves - free guides
Google earth - so I know where I am
PDF Expert - to hold all my travel documents
iPhoto - to manage my memories