C++11 implementations of standard components added in later C++ standards.
      
        C++
        11
      
      
    
    
  Function object wrappers for deferred calls or callbacks.
      
        C++
        11
      
      
    
    
  A deterministic failure handling library partially simulating lightweight exceptions.
      
        C++
        14
      
      
    
    
  Boost.Parameter Library - Write functions that accept arguments by name.
      
        C++
        03