Ghostscript
Ghostscript is an interpreter for the Post Script language and for PDF.
Grails
Grails is an open-source web application framework that leverages the Groovy language and complements Java Web development.
ActiveMQ
Apache ActiveMQ is an open source enterprise messaging and integration patterns provider.
Asterisk
Asterisk is an open source PBX, telephony engine, and telephony applications toolkit.
Image Magick
Image Magick is a collection of tools designed to view, modify, and manipulate images in nearly 70 different image formats. It also allows you to create images dynamically, making it suitable for Web applications.
http://www.imagemagick.org/script/index.php
nginx
nginx "engine x" is a HTTP server and mail proxy server.
swf Tools
SWFTools is a collection of utilities for working with Adobe Flash files (SWF files).
Xuggler
Xuggler is a library for Java or C++ developers that allows you to decode, manipulate, and encode (almost) any type of video file in near real time.
http://www.xuggle.com/xuggler/
Asterisk Java
The Asterisk-Java package consists of a set of Java classes that allow you to easily build Java applications that interact with an Asterisk PBX Server.
Open Office
OpenOffice.org is the leading open-source office software suite for word processing, spreadsheets, presentations, graphics, databases and more
Tomcat
Apache Tomcat is an implementation of the Java Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are developed under the Java Community Process.
Red5
Red5 is an Open Source Flash Server written in Java.
MySQL
MySQL is an open source database