• Bindings - packages related to the interplay with other programming languages (Python, Ruby)
• Cint - the C++ interpreter
• Core - the basic ROOT functionality
• Geometry - building, representing and drawing geometrical objects
• 2D Graphics - ROOT's two dimensional graphics interface
• 3D Graphics - ROOT's three dimensional graphics interface
• Graphical User Interface - from basic GUI elements to ROOT's own, complete dialogs
• Histograming - counting values, spectra, and drawing them
• HTML - the documentation generator
• Input/Ouput - storing and reading data
• Mathemathics - everything one can use to calculate: minimizers, matrixes, FFT, and much more
• Miscellaneous - things that didn't make it into the other groups: table
• Monte Carlo - monte carlo and physics simulation interfaces
• Networking - network-related parts, e.g. protocols and authentication interfaces
• PROOF - parallel ROOT facility
• RooFit - a fitting library
• RooStats - a collection of statistical tools
• SQL - database interfaces
• TMVA - multivariate analysis tools
• Trees - ROOT's unique container class and related utilities
• Tutorials - ROOT's Tutorials

For more information, see:

      http://root.cern.ch

The following people have contributed to this new version:

Bertrand Bellenot, CERN/SFT,
Rene Brun, CERN/SFT,
Philippe Canal, FNAL,
Olivier Couet, CERN/SFT,
Kyle Cranmer, NYU/ATLAS, RooStats,
Sven Kreiss, NYU/ATLAS, RooStats,
Gena Kukartsev, CERN and FNAL/CMS,
Gerri Ganis, CERN/SFT,
Andrei Gheata, CERN/Alice,
Christian Gumpert, CERN and University Dresden/ATLAS, Math,
Wim Lavrijsen, LBNL, PyRoot,
Sergei Linev, GSI,
Lorenzo Moneta, CERN/SFT,
Axel Naumann, CERN/SFT,
Eddy Offermann, Renaissance,
Giovanni Petrucciani, UCSD/CMS, RooStats,
Fons Rademakers, CERN/SFT,
Paul Russo, FNAL,
Joerg Stelzer, DESY/Atlas, TMVA,
Alja Tadel, UCSD/CMS, Eve,
Matevz Tadel, UCSD/CMS, Eve,
Eckhard von Toerne, University Bonn, ATLAS, TMVA,
Wouter Verkerke, NIKHEF/Atlas, RooFit,