Cristian Leguizamón

This plugin provides controls to disable JavaScript and CSS files enqueued by themes and plugins.
Features: 
* Global Settings: Disable assets across the frontend or by specific post type. 
* Per-Post Settings: Disable assets individually on specific Pages, Posts, or Custom Post Types. 
* Grouped View: Assets are grouped by Plugin, Theme, or Core.

MCOD Disable Enqueue JS & CSS

Selectively disable enqueued JS and CSS files.

shawfactor

This plugin simply removes the scripts and styles that the Event Calendar adds to your site, but only on non event pages
Thus speeding up the experience of normal vistors

LH Dequeue the Event Calendar

Restrict the scripts and styles that the Event Calendar adds to your site.

MCOD Disable Enqueue JS & CSS vs LH Dequeue the Event Calendar