Author: Frederico Caldeira Knabben (Lead) Homepage: http://www.fckeditor.net/ Family: WebHostedEditors Platform: Runs in browser License: GPL (Closed source commercial license available for corporate use)
This HTML text editor brings to the web many of the powerful functionalities of desktop editors like MS Word. It's lightweight and doesn't require any kind of installation on the client computer.
(Now CKEditor. Homepage redirects to that site.)