TreeView X is an open source program to display phylogenetic trees on Linux, Unix, Mac OS X, and Windows platforms. It can read and display NEXUS and Newick format tree files (such as those output by PAUP*, ClustalX, TREE-PUZZLE, and other programs). It has a subset of the functionality of the version of TreeView available for the Mac Classic and Windows.
Versatile video editor and converter with support for all known formats
Total Video Converter is a powerful video and audio conversion tool
Excellent tool for editing and creating custom ringtones. It is easy to use, with a simple interface and intuitive controls
Xvid is an open-source research project focusing on video compression
It's a free yet very powerful video conversion and DVD ripping tool
Changes the ID3v1, ID3v2.2, ID3v2.3 and ID3v2.4 tags of your songs
Comments