Atomic Scribber is free software. There is no charge to download and use the app. Extra Add-Ins may be licensed, but the core functionality of Atomic Scribber is free.
Core functionality includes:
Create scenes and notes in the Document
Build up research material, bookmarks and images in the Reasearch tree
Drag and drop your scenes around
Import and export to and from Microsoft Word
Automatic backups and automatic saving
Daily word count tracker
Fully featured tabbed word processor
Add-Ins for Atomic Scribbler include SmartEdit — editing software for novel and short story writers.
SmartEdit also exists as an Add-In for Microsoft Word. You can learn more about SmartEdit for Atomic Scribber
here, and you can purchase
a license here