Useful PHP libraries

Super fast and easy Social Media Sharing Buttons. No JavaScript. No tracking.

Goutte, a simple PHP Web Scraper

Goutte is a screen scraping and web crawling library for PHP.
Goutte provides a nice API to crawl websites and extract data from the HTML/XML responses.

Twig, the flexible, fast, and secure template language for PHP

Twig is a template language for PHP, released under the new BSD license (code and documentation).
Twig uses a syntax similar to the Django and Jinja template languages which inspired the Twig runtime environment.