CGAL |
geometry |
CGAL Project |
computational geometry algorithms library providing many geometric algorithms and data structures |

Ipe |
geometry |
Otfried Cheong |
extensible drawing editor |

Voro++ |
geometry |
Chris Rycroft |
3D Voronoi tessellations |

PHAT |
topology |
Ulrich Bauer, Michael Kerber, Jan Reininghaus |
persistent homology |

Python Mapper |
topology |
Daniel Millner and Aravindakshan Babu |
tool chain using mapper algorithm |

R-TDA |
topology |
Jisu Kim |
statistical analysis with persistent homology |

ReebGraph |
topology |
Yusu Wang |
randomized algorithms for building Reeb graphs |

Denali |
topology |
Justin Eldridge |
contour trees |

DisPerse |
topology |
Thierry Sousbie |
structure identification in presence of noise |

Gudhi |
topology |
Gudhi Project |
persistent homology |

JavaPlex |
topology |
Applied Topology |
persistent homology |

Recon |
topology |
Harish Doraiswamy |
fast algorithm to compute Reeb graphs |

MSComplex |
topology |
Nithin Shivashankar, Vijay Natarajan |
2D and 3D Morse-Smale complex |