diff --git a/README.md b/README.md
index d5088be..cb73eb5 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,7 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 	- [Virtual Machines](#virtual-machines)
 	- [Integrated Development Environment](#integrated-development-environment)
 	- [Web Applications](#web-applications)
+	- [PHP Infrastructure](#php-infrastructure)
 - [Resources](#resources)
 	- [PHP Websites](#php-websites)
 	- [Other Websites](#other-websites)
@@ -753,6 +754,11 @@ Libraries to help manage database schemas and migrations.
 * [MailCatcher](https://github.com/sj26/mailcatcher) - A web tool for capturing and viewing emails.
 * [Cachet](https://github.com/cachethq/cachet) - The open source status page system.
 
+## PHP Infrastructure
+*Infrastructure for providing PHP applications and services.*
+
+* [appserver.io](http://appserver.io/) - A multithreaded application server for PHP, written in PHP.
+
 # Resources
 Various resources, such as books, websites and articles, for improving your PHP development skills and knowledge.