Nisus Writer is described as 'feels like home with support for Mac OS X autosave, document versioning, and iCloud. Built from the same core as Nisus Writer Pro, Express features the same elegant user interface and compatibility that has been universally praised by both users and press alike' and is an app in the Office & Productivity category. There are more than 50 alternatives to Nisus Writer for a variety of platforms, including Windows, Mac, Online / Web-based, SaaS and Linux. The best alternative is LibreOffice - Writer, which is both free and Open Source. Other great apps like Nisus Writer are Notion (Freemium), Google Docs (Free), Microsoft Word (Paid) and Manuskript (Free, Open Source).
With so many tools, it's hard to keep everyone on the same page. Notion is a new tool that unifies them all. It's like Google Docs, but everything is organized and discoverable by your team. Real collaboration in real-time.
Manuskript is an open-source tool for writers, with outliner, character management, plot development, distraction-free editor, etc. Outliner Organize your thoughts and snippets in a hierarchical manner. Organize them as you wish, reorganize them on the go.
AbiWord is a free software word processor. The name "AbiWord" (pronounced "Abby Word") is derived from the root of the Spanish word "abierto", meaning "open". It runs on Linux, Mac OS X (PowerPC), ReactOS, BeOS (unsupported), AmigaOS 4.