- Operating systems:
- Linux / Ubuntu / CentOS / Windows
- Data base management systems (DBMS):
- Oracle, Firebird, PostgreSQL, SQLite, SQL Server etc.
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JBoss Application Server
The Open Source Java application server
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JBoss Seam
Powerful open source development platform for building rich Internet applications in Java ( LGPL, v.2.x )
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Jboss jBPM
A workflow engine that can model and execute business processes in the BPMN 2.0 notation (v. 5.x).
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Jasper Reports
The world's most popular open source reporting engine.
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Vaadin UI
Vaadin is an open source Web application framework for rich Internet applications.
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Delphi RAD
Complete software development solution for building true native applications for Windows, Mac, iOS and Android from a single codebase
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Ruby-on-Rails
Open source web application framework which runs via the Ruby programming language (MIT License)
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Akka
Akka is a toolkit and runtime for building highly concurrent, distributed, and fault tolerant event-driven applications on the JVM ( Apache 2 License)
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Play
The high velocity web framework for Java and Scala (Apache 2 License)
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JavaFX
Software platform for creating and delivering rich internet applications (RIAs) that can run across a wide variety of devices.