• GIMP - Free graphic editor. Sufficient for personal use.
• Liferay - OpenSource portal. Easy to use and easy to enhance. Developed several portlets for GMCUniversity
• JQuery: Powerful Javascript framework. Easy to work with. I use it in all my web projects.
• Wireshark: A tool for network and package analysis. I used this software for analyzing packets when I was working on my Bachelor thesis.
• PHPMailer: PHP extension offering methods for email manipulation