The amqp tools such as delay strategies and so on.

A generic library to retry an operation in case of an error. You can configure the behavior like the exceptions to retry on.

Form interaction spam blocker. Works everywhere on your server and no setup required.

可以查看独立版，不依赖swoole，url：https://github.com/yupeng2015/soen-delay-alone

🌀 Teleport to the hub with a delay.

TYPO3 CMS extension to improve TYPO3's mail spooler with additional components

Aviation Delay Codes

Queue Repeat Manager to RabbitMQ.

Package which helps you to delay (sleep) your code for some time.

Exponential backoff to delay for Symfony2 bundle for PHP

Timer:Timer not is a marker, delay dispatch library for PHP

定时延迟优先级任务处理系统

Easy to use 3rd party drip-feed plug-in for Paid Memberships Pro

This module allow you to display the shipping delay by product