1. Bloodshed Dev-C++, Bloodshed Software, http://www.bloodshed.net/devcpp.html.
2. Document Object Model, World Wide Web Consortium, http://www.w3.org/DOM.
3. MySQL database software, MySQL Enterprise, http://www.mysql.com/.
4. Natix http://www.data-ex-machina.com/natix.html.
5. Tamino http://www.softwareag.com/corporate/products/tamino.