Скрипты, библиотеки, плагины, фрейморки

https://sindu12jun.github.io/table-dragger/

Поддерживает 37 локалей
https://chmln.github.io/flatpickr/

http://figs-lab.com/en/datalegreya

use MenaraSolutions\Geographer\Earth;
use MenaraSolutions\Geographer\Country;

// Default entry point is our beautiful planet
$earth = new Earth();

// Give me a list of all countries please
$earth->getCountries()->toArray();

// Oh, but please try to use short versions, eg. USA instead of United States of America
$earth->getCountries()->useShortNames()->toArray();

// Now please give me all states of Thailand
$thailand = $earth->getCountries()->findOne(['code' => 'TH']); // You can call find on collection
$thailand = $earth->findOne(['code' => 'TH']); // Or right away on division
$thailand = $earth->findOneByCode('TH'); // Alternative shorter syntax
$thailand = Country::build('TH'); // You can build a country object directly, too
$thailand->getStates()->toArray();

// Oh, but I want them in Russian
$thailand->getStates()->setLocale('ru')->toArray();

// Oh, but I want them inflicted to 'in' form (eg. 'in Spain')
$thailand->getStates()->setLocale('ru')->inflict('in')->toArray();

// Or if you prefer constants for the sake of IDE auto-complete
$thailand->getStates()->setLocale(TranslationAgency::LANG_RUSSIAN)->inflict(TranslationAgency::FORM_IN)->toArray();

// What's the capital and do you have a geonames ID for that? Or maybe latitude and longitude?
$capital = $thailand->getCapital();
$capital->getGeonamesCode();
$capital->getLatitude();
$capital->getLongitude();

https://github.com/MenaraSolutions/geographer

Создаёт снимок файлов на сайте
Проверяет файлы указанных расширений
Отправляет email-уведомление о расхождениях со снимком
http://antishell.ru/

https://piwik.org

https://github.com/booruguru/UserPie

https://www.phptesting.org