LEDA is a C++ class library for efficient data types and algorithms. LEDA provides algorithmic in-depth knowledge
in the field of graph- and network problems, geometric computations, combinatorial opimization and other.
C++ AVL Tree Template Version 1.3 (Author: Walt Karas)
GIDEN is an interactive software environment designed to facilitate the
visualization of network optimization problems, solutions,and algorithms
Graphviz - open source graph drawing software
Hypertree decomposition tool written by Dave Cohen