Using TGM library to create a plugin that install and download other plugins easily.
See more http://www.danielcastanera.com/tgm-automatizar-instalacion-plugins-wordpress/
My favourites not necesary install all.
Security - Ithemes Security - Sucuri Seo Yoast Backup - BackupWordPress WPO - Autoptimize
$plugins = array(
array(
'name' => 'WordPress SEO by Yoast',
'slug' => 'wordpress-seo',
'required' => true,
),
array(
'name' => 'BackupWordPress',
'slug' => 'backupwordpress',
'required' => true,
),
array(
'name' => 'iThemes Security',
'slug' => 'better-wp-security',
'required' => false,
),
array(
'name' => 'Sucuri',
'slug' => 'sucuri-scanner',
'required' => false,
),
array(
'name' => 'Autoptimize',
'slug' => 'autoptimize',
'required' => false,
),
array(
'name' => 'Easy WP SMTP',
'slug' => 'easy-wp-smtp',
'required' => true,
),
array(
'name' => 'Contact Form 7',
'slug' => 'contact-form-7',
'required' => true,
),
array(
'name' => 'Page Origin',
'slug' => 'siteorigin-panels',
'required' => false,
),
array(
'name' => 'Widgets Page Origin',
'slug' => 'so-widgets-bundle',
'required' => false,
),
array(
'name' => 'WP fastest cache',
'slug' => 'wp-fastest-cache',
'required' => false,
),
array(
'name' => 'WP super cache',
'slug' => 'wp-super-cache',
'required' => false,
),
array(
'name' => 'Google analytics for WordPress',
'slug' => 'google-analytics-for-wordpress',
'required' => false,
),
array(
'name' => 'Cookies law',
'slug' => 'cookie-law-info',
'required' => false,
),
);