From LCG version 94:

• LCG Application Area:
  • CORAL 3_2_0 (relational access)
  • COOL 3_2_0 (conditions database)
  • ROOT 6.14.04 (persistency)
  • root6 (common dictionaries for I/O and interactivity)
• Externals:
  • Boost 1.66.0
  • AIDA 3.2.1 (histogramming)
  • Xerces-C 3.1.3
  • GNU Scientific Library (GSL) 2.5
  • Python 2.7.15 (scripting and interactivity)
  • HepMC 2.06.09

See also:

• GNU Standard Template Library
  • gcc 4.8.1
• C++ Reference
  • http://en.cppreference.com/w/cpp
  • http://www.cplusplus.com/reference/