rtf freeware in Windows UWP Apps downloads
FineReader Touch
freeware download... one document) Variety of saving formats: DOCX, XLSX, RTF, ODT, searchable PDF and others Sending results to online file storage — Evernote, Dropbox, Google Drive, ...
Metro Commander
freeware download... CAB...) Built-in viewer and media player (doc, docx, rtf, jpeg, png, bmp, gif, tiff, mp3, wma, m4a, aac, wav, ac3, avi, 3gp, wmv, mp4, m4v, ...