seqotron Seqotron is a user-friendly sequence editor. It is written in Objective-C/Cocoa and runs on Mac OS X. Features Visualisation and manual editing of nucleotide and amino acid sequences. Alignment through MUSCLE and MAFFT. Phylogenetic tree inference with Physher. Open source under GNU GPL. Getting started Download Seqotron binaries A quick overview of Seqotron User manual [PDF] Reference Mathieu Fourment and Edward C. Holmes. Seqotron: a user-friendly sequence editor for Mac OS X. BMC Res Notes, 2016, 17;9(1):106