Browse free open source PHP Software and projects below. Use the toggles on the left to filter open source PHP Software by OS, license, language, programming language, and project status.
Collabtive is web based project management software. Simple and easy.
The world's leading content management systems (CMS) written in PHP
FCKeditor (retired)
Moving in the right direction together!
Lighweight CRM, easy to use Kickstarter for web based ERP
A WebBased Collaboration OpenSource Tool
A software tool to bring MySQL to the Web
Simple, modern & fast web-based email client
Contao Open Source CMS (fka TYPOlight)
The leading Open Source survey tool
Free and open source webmail software
WordPress event calendar plugin
eyeOS first versions published as Open Source.