Play framework 2.0

The Play framework makes it easier to build web applications with Java & Scala.

Play is based on a lightweight, stateless, web-friendly architecture and features predictable and minimal resource consumption (CPU, memory, threads) for highly-scalable applications - thanks to its reactive model, based on Iteratee IO....

Orchestra is a complete solution for Business Process Orchestration. It is based on the BPEL (Business Process Execution Language) standard defined by the Oasis consortium. It proposes an execution engine but also a designer, an administration console and a monitoring tool. The entire solution is completely open source under the LGPL license....

Jackrabbit Oak is an effort to implement a scalable and performant hierarchical content repository for use as the foundation of modern world-class web sites and other demanding content applications.

The Oak effort is a part of the Apache Jackrabbit project. Jackrabbit is a project of the Apache Software Foundation....

Apache Spark is an open source cluster computing system that aims to make data analytics fast — both fast to run and fast to write.

To run programs faster, Spark provides primitives for in-memory cluster computing: your job can load data into memory and query it repeatedly more rapidly than with disk-based systems like Hadoop....

LDAP Synchronization Connector (LSC) reads from any data source including databases, LDAP directories or files and transforms and compares this data to an LDAP directory. These connectors can then be used to continuously synchronize a data source to a directory, for a one shot import or just to compare differences by outputting CSV or LDIF format reports....

JDepend4Eclipse plugin for Eclipse is a wrapper for running JDepend from within Eclipse.

- What is JDepend? (from www.clarkware.com):

JDepend traverses Java class file directories and generates design quality metrics for each Java package. JDepend allows you to automatically measure the quality of a design in terms of its extensibility, reusability, and maintainability to manage package dependencies effectively. ...

LAMS (Learning Activity Management System) is an online system for designing, managing, and delivering collaborative learning activities. It provides teachers with a highly intuitive visual authoring environment for creating sequences of learning activities. These activities can include a range of individual tasks, small group work, and whole class activities based on both content and collaboration....

Fiji is Just ImageJ -- batteries included

For users, Fiji is easy to install and update, bundles a set of plugins in a coherent menu structure (and updatable), along with comprehensive documentation.

For developers, Fiji as an open source project is hosted on a git source version control repository, with access to the source code of all internals, libraries and plugins, and eases the development and scripting of plugins....

A complete set of tools for building Topic Maps-based solutions. Note that the activity is not available due to an google-svn issue

Infinispan is an open source, JVM based data grid platform. Infinispan is a high performance, distributed and highly concurrent data structure. Also supports JTA transactions, eviction, and passivation/overflow to external storage.