Features Include
Class Act – move or copy the styles associated with id or a class of any element to a new class.
Classes Cleaner – rename and remove unused classes
Text Edit – add a text area to view/edit text of Heading and Text components
Conditions – register custom conditions
Revisions – manage the number of revisions
Back To Top – allow users to smoothly scroll back to the top of the page
Reading Progress Bar – add a progress indicator showing how much the page has been scrolled
Table of Contents – shortcode for displaying an automatically generated collapsible TOC
Navigator – add Templates and Pages in the WordPress Toolbar
Code Completion – enables Emmet for HTML and CSS abbreviation expansions
Rank Math Integration – enables Rank Math SEO plugin for WordPress to parse text inside the editor for Pages and Posts
Yoast Integration
Essentials – enables HTML5 support for elements like the search form and adds some essential CSS
Image Width and Height Size Attributes – adds width and height attributes with values taken from the selected Size for images
Offline Mode – work in the Oxygen editor locally without an internet connection
All Templates Button – Adds a link to go back to the Templates list screen when editing
Remove Themes and Theme Editor From Admin Menu
Scripts – registers popular scripts like Flickity and Isotope
Gutenberg – disable the Gutenberg WordPress editor and unload Gutenberg-related stylesheets
Move Oxygen Admin Menu Up
Open External Links In A New Tab
Editor Tweaks:
Back To WP menu
Compact View For Element Buttons
Currently Editing
Full Screen
CSS Tweaks
Dropdowns On Hover
Expanded Oxygen Toolbar Menus
Media Query Buttons
Remove min-width and min-height for empty Divs
Open Back To WP Menu Links In New Tabs
Changelog 1.4.9 (March 24, 2021)
[Emmet] Added a new module for writing HTML and CSS faster in code areas using Emmet, https://emmet.io/.
[Editor Tweaks] Added a sub option under “Copy Selector” to include # or . in the copied selector.
[Conditions] Added “Is Blog” condition.
[Navigator] Fixed links to edit Fluent Forms’ forms.
[Editor Tweaks] Fixed a few overlapping issues with the “Expanded Select Box Options” option.
[Conditions] Fixed HTTP Referrer condition from returning false i.e., not outputting when there is no referrer.
Please note: I do not take credit for this resource. If you enjoyed this resource, be sure to thank @alrickk for the null and @MoistCheddar for the source, they are the true heros. I am merely trying to help make the Oxygen thread nicer.