Said El Bakkali

This is a simple plugin that fixes some minor issues in certain blocks of the new block editor to improve the user experience on RTL sites.
<h4>Fixed blocks</h4>
Shortcodes block. 
HTML block. 
Code block. 
Email and url inputs of any other block.

Editor RTL Fixes

A simple plugin that fixes some editor issues in RTL languages.

yehudaT

Block editor toolbar addition for mixed Rtl Ltr writing directions. It wrap words (or sentences) in paragraph block with span element and change their direction from rtl->ltr or ltr->rtl as you need.
Uses dir=”rtl” or dir=”ltr”. See also <a href="https://www.w3.org/International/articles/inline-bidi-markup/" rel="nofollow ugc">Inline bidi markup at www.w3.org</a>
Note that the wrapping element is so you can control it through your site CSS as well. i.e. .atr-inline-direction-rtl{direction: rtl;display:inline-block}

Atr Inline Rtl Ltr

Block editor toolbar addition for mixed Rtl Ltr writing directions. Wrap string with span element and change direction from rtl to ltr and vice versa

Editor RTL Fixes vs Atr Inline Rtl Ltr