Case Studies Analysed open source projects and reports Java Projects Apache Lucene-SolrSolr is the popular, blazing-fast, open source enterprise search platform built on Apache Lucene. JFreeChartJFreeChart is a free 100% Java chart library that makes it easy for developers to display professional quality charts in their applications. UCDetectorUCDetector (Unnecessary Code Detector - pronounced "You See Detector") is a eclipse PlugIn tool to find unnecessary (dead) public java code. Kafka® is used for building real-time data pipelines and streaming apps. You can download/fork from GitHub and you can analyse Kafka project with CodeMR. Scala Projects eclair - ScalaEclair (french for Lightning) is a scala implementation of the Lightning Network. It can run with or without a GUI, and a JSON-RPC API is also available. C++ Projects Bloomberg - BDEBasic Development Environment - a set of foundational C++ libraries used at Bloomberg.