Install
This is the repository archive. It installs, but the folder name will carry the branch suffix and updates will not flow.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/displaynone/wordpress-wysiwyg-text-widget/archive/refs/heads/master.zipNo built-in updater. New versions won't appear under Dashboard → Updates. Install new releases yourself, or let Git Updater track the repository.
WYSIWYG text widget
Adds a WYSIWYG editor to the WordPress text widget. Ckeck an option and you could edit your text widget using a simple visual editor ( nicEdit ). Perfect for clients who need HTML content but doesn't know to write HTML code.

Instalation
- Download, install and active the plugin
- Select new widget checkbox and edit the text, easy