YouVersion - https://www.bible.com/ http://downloadbible.godlife.com/
Audio downloads in over 4000 languages - worldbibles.org
Audio Bibles in over 550 languages - www.faithcomesbyhearing.com
Both mobi and desktop, audio, download and read online - www.bible.is
Download for Chinese Bible - www.o-bible.com
easy ENGLISH (ESL) Bible and Study materials - www.easyenglish.info/
Made for mobi, great for desktop too - mbible.com
Online Bible in multiple languages and versions - www.biblegateway.com