Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
LanguageBeast.com - Study English synonyms and antonyms to enrich your vocabulary
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Busuu - Join the global language learning community, take language courses to practice reading, writing, listening and speaking and learn a new language. Learn English with busuu's .
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies