I've got a google spreadsheet with a list of android apps with as much info as I can find. References to safe to freeze/remove, where I believe it came from, links to more info if available etc.: docs.google.com/spreadsheets/d/1XXWF4PJsKfc2-n6uSuCmsxHIqiTyMdZpAsuTtmdCR6o
If you want to help...