Mastodon - Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!

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

Micro.blog - Social network for indie blogs

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.

kune - kune is a social network where you can communicate, collaborate and share between equals, using...

Microsoft Word - Microsoft Word is a commercial word document processor for Windows.