Version 21.02 of the following add-ons are now available (check for updates in half an hour from now):
Add-on Updater: Quick Dictionary update checking is now possible, along with small tweaks to add-on update check mechanism.
Windows 10 App Essentials: requires Windows 10 Version 2004 (May 2020 Update/build 19041) or later, and initial support for updated emoji panel in Insider Preview build 21296 or later.
Special note on Add-on Updater: if everything goes as planned, the next version of the add-on (21.03) will require NVDA 2020.4. This is in line with support policy for this add-on: Add-on Updater requires latest stable version of NVDA.