University of Heidelberg

We would like to thank the developers of the following open source tools:

• NetBeans: an integrated development environment
• Lucene: a text search engine library
• HTML Parser: a library used to parse HTML in either a linear or nested fashion
• PDFBox: a library for working with PDF documents  
• Apache POI: a library for handling Microsoft Office documents 
• JFreeChart: a library for building charts
• Swing Application Framework: a small set of Java classes that simplify building desktop applications
• SwingWorker: a library supporting multi-threading in GUI applications  
• Commons IO: a library of utilities to assist with developing IO functionality
• Commons Logging: a bridge between different logging implementations
• JCommon: miscellaneous classes supporting text utilities, user interface classes for displaying information about applications, etc. 
  
• FontBox: a library for parsing font files and providing low level data structures for accessing font information
• Maligna: a bilingual text aligner.Special thanks go to Jarek Lipski, the developer of Maligna, who patiently answered all our questions regarding the use of Maligna.
• HMTable: a java class for specialized table design