Removing Wordpress plugin scripts and styles

wp-strip-css-js

/* Remove plugin CSS & JS */

/* Next Gen Gallery */
function dequeue_nextGen_style() {
	wp_dequeue_style('NextGEN');
}
add_action('template_redirect', 'dequeue_nextGen_style');

function dequeue_nextGen_js() {
	if (!is_singular()) {
		wp_dequeue_script('ngg-slideshow');
		wp_deregister_script('jquery-cycle');
	}
}
add_action('template_redirect', 'dequeue_nextGen_js');

/* Contact Form 7 */
function deregister_ct7_styles() {
    wp_deregister_style( 'contact-form-7');
}
add_action( 'wp_print_styles', 'deregister_ct7_styles');

function deregister_cf7_js() {
    wp_deregister_script( 'contact-form-7');
}
add_action( 'wp_print_scripts', 'deregister_cf7_js' );