BaseX is a fast and compact XML database and efficient XPath/XQuery processor. It includes support for the latest W3C Full Text and Update Recommendations. It supports very large XML instances and offers a highly interactive frontend.

• Licenses : BSD Original
• Operating Systems : Mac OS X, Unix, Windows
• Implementation : Java

CloverETL : Java-based tool/framework for data integration and creation of data transformations

CloverETL is Java-based tool/framework for data integration and creation of data transformations. It is component based and follows the concept of transformation graphs which consist of individual nodes/components performing simple (or complex) operations on data. Any transformation can be defined as a set of interconnected nodes through which data flows. CloverETL can be used as a standalone application or be embedded into a larger project.

• Licenses : LGPL
• Operating Systems : OS Independent
• Implementation : Java

HeliDB : A database for storing key-value pairs from a Java program

HeliDB is a database for storing key-value pairs from a Java program. The client program creates one database object per database file. The database objects can be configured to support different capabilities. In its simplest configuration, a database is a file-backed map. More advanced configurations can give it transaction support or fast record searches by indexing records in a B+ tree.

• Licenses : LGPL
• Operating Systems : OS Independent
• Implementation : Java

jWebApp : A Java-based Model-View-Controller (MVC) Web application framework

jWebApp is a Java-based Model-View-Controller (MVC) Web application framework that is specifically designed to satisfy the need for minimalistic simple Web development. It is configuration-free, straightforward, and extremely easy to work with.

• Licenses : AGPLv3
• Operating Systems : OS Independent
• Implementation : Java