into the zip to find the apk but am unable to install (the install button is there but does not respond to my touch whereas the cancel button does not demonstrate any problems. do you recall having to perform an unsupported stage and if so, how would one go about unzipping files on a fire i wonder? Anyone? Disable Screen Filter and install your app. Doc109 11-30-2011, 07:08 AM I downloaded dropbox from dropbox.com and then sideloaded it, just as Blossom suggested. Now I read/annotate pdf's on my Fire using RepliGo then save them to Dropbox and can easily access them on various PCs. Quick plug for RepliGo... So far, it has worked without a hitch. Highlighting and adding notes is a breeze and they transfer over nicely to desktop versions of Acrobat. Well worth the 4 or 5 bucks I paid for it considering I am going to use it regularly. And it's even available in the Amazon market so I didn't have to track down the .apk somewhere else. Doc109 11-30-2011, 07:12 AM Blossom - this one might be for you. I think you referenced getting Business Calendar in a prior post. I am looking for a calendar app that will sync with Google Calendar. I'm currently using the world's last standalone PDA (an HP iPAQ 210) and it has a great calendar application - but it actually syncs very poorly with Outlook and not at all with Google Calendar. Windows Mobile was a great operating system in