PHP

The library provides a Office365 client for PHP applications. It allows to performs CRUD operations againts Office 365 resources via an REST/OData based API.

A lightweight MVC PHP framework designed to be fast, easy to learn and provide a solid foundation for development.

ProcessWire is a free PHP content management system and framework (open source CMS/CMF). It provides a powerful template system, an open source jQuery-inspired API and built-in user management. Lots of modules readily available.

PufferPanel is a web-based Game Server Management System. PufferPanel allows you to manage multiple different game servers all from one central location. You can give other users their own servers or allow them access to your servers.

A simple, fast and small file manager within a single PHP file. It is also a web code editor. It will run online or locally on Linux, Windows or Mac based platforms.

Powerful and lightweight PHP dating script built with CodeIgniter 2.X and Bootstrap and jQuery.

Seed-PHP is a microframework that offers you a really simple way to implement powerful RESTful APIs or even simple web sites that could support pretty much all needed methods and responses in JSON or XML formats.

Read and write spreadsheets quickly and at scale. It supports 3 types of spreadsheets XLSX, ODS and CSV and can process files of any size.

Easy WYSIWYG editor for Bootstrap. Integrates with any back-end technology such as node.js, PHP, etc.

A FLOSS PHP class for generating PDF documents. Features UTF-8 and RTL; all standard page formats, custom page formats, custom margins and units of measure; methods to publish some XHTML + CSS code, Javascript and forms; supports JPEG, PNG and SVG images natively, all images supported by GD; and more.