This will allow Administrators to force a username change on a user

Restrict usage of capitals in thread titles

Convert images and videos in quotes to links.

Star Wars Galaxies Authentication for MyBB

Force specific groups to fill a captcha when posting in specific forums.

Hide administrator's location at WOL list.

Change Author on Edit lets you add to certain usergroups the ability to change the author of a thread upon editing of the first post. It's as simple as it sounds. The plugin adds 1 setting to each usergroup's permissions page.

Converts MyBB into Progressive Web Apps and Accelerated Mobile Pages styles.

Allows to limit number of post per hour

Allow administrators to encode URLs within post content.

Display unlocked content list in UserCP and ModCP for the Hide Content and OUGC Lock plugins.

Allows you to ignore users globally

Ability to whitelist email carriers rather than blacklisting the bad ones

A simple plugin that allows an administrator to choose whose ip addresses will be hidden for any action connected with Moderator Control Panel.

Engine your report system with other powerful settings and feature!

Allows to the admins/moderators set infinity restriction to user or usergroups! Try it!

Allows to you set restrictions about max posts available for users in threads or forums

Keep people from reporting stuff multiple times.

Send warnings without increasing the warning level.

Displays moderation actions sorted by date in posts/announcements/profiles/User CP (github-like).