Users interested in Mega5 download generally download:
MEGA is an integrated tool for conducting automatic and manual sequence alignment, inferring phylogenetic trees, mining web-based databases, estimating rates of molecular evolution, inferring ancestral sequences, and testing evolutionary hypotheses. MEGA is a multi-threaded Windows application. It runs on all releases of Microsoft Windows operating system.
TreeView is a program to view phylogenetic trees in your computer. It can read and display some of the most used tree file formats, such as NEXUS, PHYLIP, Hennig86, NONA, MEGA, and ClustalW/X. Once loaded in the application, you can choose to view the tree as a Radial Tree, a Cladogram (or a Rectangular Cladogram) or a Phylogram.