Microsoft Word - Microsoft Word is a commercial word document processor for Windows.
Documents by Readdle - A central hub for all your files.
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
FE File Explorer - The one-stop files solution
AbiWord - AbiWord is a free software word processor.
FileApp - FileApp is an iPhone and iPad File System and Document Viewer.