Packagist is the main Composer repository. It aggregates public PHP packages installable with Composer.
PHP Utilities compliant with PSR-1, PSR-2, PSR-4 and Composer
A PHP library to interact with the Flowdock API
PHP Censor is a open source self-hosted continuous integration server for PHP projects (PHPCI fork).
A simple tool for checking that your PHP classes and methods use PHPDocs (PHP DocBlocks Checker fork).
Yet another framework based on Symfony Components.
Abandoned! See php-censor/php-censor
A library for UTF-8 in PHP providing UTF-8 aware functions to mirror PHP's own string functions. The library doesn't require PHP mbstring extension although, if found, it will use it to gain performance.
Abandoned! See patchwork/utf8