PHP

October is a free open-source self-hosted CMS platform based on the Laravel PHP Framework.

PHP implementation for the BitPay cryptographically secure RESTful API.

UserFrosting is a PHP web framework that offers a complete toolbox of programmatic components for building your application and includes a fully functioning user management application.

JsonQ is a simple, elegant PHP package to Query over any type of JSON Data. It will make your life easier by giving the flavor of an ORM-like query on your JSON.

Get the latest news from the PHP world, the latest security vulnerability reports, and summaries and downloads of the latest PHP classes. The repository is a way of distributing freely available programming classes of objects written in PHP.

A framework that takes in the XML file generated by Google Calendar and makes it PHP friendly. There are hooks that allow developers to loop through and generate their own themes outputting the necessary HTML.

A PHP CMS that uses MySQL, SQLite or PostgreSQL with a simple drag-n-drop page hierarchy. Easily extended with plugins and themes.

How to join results from one MySQL table while counting matching records in another table and sorting the result according to the count of the 2nd table using PHP.

FreeScout is the perfect helpdesk solution for those who need to provide a professional customer support, but who can not afford to pay for Zendesk or Help Scout. FreeScout is a pure PHP/MySQL application, so it can be easily deployed even on a shared hosting.

Mibew Messenger is an open source live support application written in PHP and MySQL. It enables one-on-one chat assistance in real-time directly from your website.