LibreOffice
Open Source
LibreOffice ie previously known as OpenOffice which is an open source office suite including text editor, spreadsheet and presentation tools.
Quip
Commercial
Quip is a collaborative productivity software suite for mobile and the Web.
Google Drive - Docs
Free
Google Docs is a cloud based document editor from Google.
TextMaker
Freemium
TextMaker is a word processor and available as part of the SoftMaker Office suite.
Compare iWork - Pages with alternatives
Compare LibreOffice and iWork - Pages and decide which is most suitable for you.
Compare Google Drive - Docs and iWork - Pages and decide which is most suitable for you.
Compare TextMaker and iWork - Pages and decide which is most suitable for you.