NextGenEditor is not a classical editor. It combines 3 products in one :
Inline editor
Page builder
Widgets library
These features has been conceived to use full native Joomla content and features. So you can use them in any content : articles, modules, components, and with any template.
NextGenEditor is a wide project
4 years of work
16300 files
7600 commits
165000 lines of code for the editor and widgets themselves
450000 lines of code including third parties libraries