quartets
There are 3 repositories under quartets topic.
Mahim1997/STreeEstimation-SisterMatrix-NJ
For Species Tree estimation using similarity matrix, distance matrix and NJ (FastME)
molloy-lab/TREE-QMC-v2
Species tree estimation from gene trees via quartets
molloy-lab/TREE-QMC
Species tree estimation from gene trees via weighted quartets