Drag and Drop PHP Script for Cross-Browser Ajax Requests
A Psr7-ish, Guzzle-ish, modern-ish set of request/response classes for WordPress
PSR-7-compliant HTTP messages for WordPress.
Use ajax requests to keep PHP sessions from expiring
Symfony Json Request Bundle
Requests for PHP is a humble HTTP request library. It simplifies how you interact with other sites and takes away all your worries.
Laravel Middleware to Log Request data, as a Safety Net
An easy to use request sanitizer that allows you to sanitize your form data before validating it.