Microsoft Word VS AbiWord

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.

LibreOffice - Writer - Open-source cross-platform word processor.

Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

Wondershare PDFelement - All-in-one PDF editor

Atlantis Word Processor - Atlantis Word Processor enables users to create documents and reports and to publish e-books.

Pages - Pages for Mac is a word processor that offers tools needed to create documents.