awesome-php.md

 * [ShellWrap](https://github.com/MrRio/shellwrap) - A simple command line wrapper library.
 * [Streamer](https://github.com/fzaninotto/Streamer) - A simple object-orientated stream wrapper library.
 * [Cron Expression](https://github.com/mtdowling/cron-expression) - A library to calculate cron run dates.
+* [OPAuth](https://github.com/uzyn/opauth) - A multi-provider authentication framework.
 
 # C Extension Frameworks