Oracle's Free / Open Source Technologies
Oracle JDeveloper is a free integrated development environment (IDE) for building Web service-oriented applications using industry standards for Java, XML, SQL, and Web Services. It supports the complete development life cycle with integrated features for modeling, coding, debugging, testing, profiling, tuning, and deploying applications.
Oracle VM is a free server virtualization platform that supports both Oracle and non-Oracle products. Many of Oracle's products are supported and certified for the Oracle VM platform.
Oracle is a major contributor to the Linux community. Oracle has made significant contribution in Linux such as its own Unbreakable Oracle Enterprise Linux (OEL).
It is a free and Open Source Integrated Development Environment (IDE). You can create professional Desktop /
Glassfish is a lightweight, flexible, and open source application server, is the first compatible implementation of the Java EE 6 platform specification.
Java is one of the top three most deployed technologies in the world.
OpenSolaris is a free unix operating system providing innovative technologies like DTrace, ZFS and IPS.
The darling of desktop virtualization extremists everywhere. Now with teleport capability that just might put it into competition with server virtualization technologies.
OpenOffice.orgOpenOffice.org Portable is a complete office suite -- including a word processor, spreadsheet, presentation tool, drawing package and database. Microsoft Office's closest competitor also enjoys the grand Oracle umbrella of protection now.
MySQL is the world's most popular open source database. It powers hundreds of thousands of websites, web applications and data engines for the world's largest companies.
It is a free Oracle product and excellent tool for oracle beginners training. You can use it for any purpose, development / deployment.