PHP engine is a CMS written from scratch in PHP. I started it as a means to start learning programming around 30 years ago and worked on it for a long time after that. Unfortunately I couldn't release it due to personal circumstances and time has caught up with it.
No Downloads
The codebase is not 
available for download yet.It has the following features:
- Chunked Uploads.
 - Content Security.
 - Two Factor Authentication.
 - Lockout Timers.
 - Memory Caching.
 - Cron Scheduler: Executing on time cron jobs..
 - Task Management.
 - Support for a lot of image formats including webp.
 - Media Handling, Cropping/Converting/Cloning images, animations and videos through a backend server.
 - Followers and Subscribing to users and groups.
 - Moderating Queues.
 - Reporting bad content.
 - User Tracking: Profile Hits, Views and Likes.
 - Plugin Architecture.
 - Backup database tables.
 
Available Plugins:
- API Support, Allowing instances to transfer data from one host to another.
 - SEO Sitemap, Add a google sitemap to your site.
 - Social Fields, add known social media links to your profile.
 - Page Imports: Use regular hyperlink to import content from other sites.
 - RSS Feeds: Adds good old RSS feeds for all containers and users.
 - Page Templates: Various templates for custom design.
 - Switcher Templates: Various templates to display switcher content.