urvanov

Adds additional buttons to Gutenberg format toolbar for SUP and SUB HTML tags.

Urvanov richtext addfmt

Adds additional buttons to Gutenberg editor.

ishan001

If you have a blog that requires giving instructions to users, like moving following Settings → General, this plugin is for you. Just put [arl] on [arr] in your post and it will replace them with ← and → respectively.
If you want have any questions or feature requests, please contact us via http://wpblogexperts.com/contact-us

Smart Arrow Shortcodes

Automatically replace "" with nice arrow symbols in your posts.

Urvanov richtext addfmt vs Smart Arrow Shortcodes