Discord Server: https://discord.gg/wwbCgR2sZ5
The extension adds several features and fixes such as:

Session Detector - Sends you a notification of when a new login is detected
Trading - Options to auto-decline, trade notifier, values and demands on trades and much more.
Server Filters - Allows you to join a server by lowest ping, certain region, oldest, smallest and others
Quick Invite - Generate a short link to a server that you can quickly share
Friend History - Allows you to get notifications whenever a user friends or unfriends you
Private Server Billing - Option to see which private servers are billing you
Extra Outfits - Allows you to have more than 50 outfits
Live Experience Stats - Updates the statistics live of an experience you are currently viewing
Playtime - Allows you to see how long you have been playing/editing a game

And other various fixes.

Install

• License: Mozilla Public License 2.0
• Weekly downloads: 33
• Average daily users: 123
• Rating: 5/5 of 3 ratings
• Created: 2023-01-06 09:58:26
• Last updated: 2023-05-05 10:17:47
• Homepage: https://qol.haydz6.com
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/roblox-qol/
• API: {862036c2-ee21-4b0e-a80e-d3f26a841385}