w3prodigy

This plugin changes the internal WordPress script queues for the following AJAX Libraries: jQuery, jQuery UI, Prototype, Scriptaculous, MooTools, Yahoo! User Interface, Dojo, SWFObject, Ext-Core, Chrome Frame and WebFont Loader.

Google Hosted AJAX Libraries

Change the internal WordPress scripts to use Google Hosted Scripts

nigro.simone

This small plugin (5 Kb) clean WordPress by remove comment-reply.min.js and jquery-migrate.js scripts, disable “embeds” and “emoji” features and clean the head from unnecessary metadata.
Configurations are not required! You just have to install it and after the plugin does it all, none further action it’s required.

Speed Up – Clean WP

Clean WP remove comment-reply.min.js and jquery-migrate.js scripts, disable "embeds" and "emoji" features and clean the head from  …

Google Hosted AJAX Libraries vs Speed Up – Clean WP