... I send out a list of most interesting libraries and apps in the "PHP" section to about 1100 subscribers.
Do you want it too?
Doctrine Database Abstraction Layer
WordPress, Git-ified. Synced via SVN every 15 minutes, including branches and tags! This repository is just a mirror of the WordPress subversion repository. Please do not send pull requests. Submit patches to https://core.trac.wordpress.org/ instead.
Comprehensive mailing tools for PHP
A PSR-5 based resolver of Class names, Types and Structural Element Names
Sends your logs to files, sockets, inboxes, databases and various web services
Dependency Manager for PHP
Laravel Debugbar (Integrates PHP Debug Bar)