SnapGene Viewer - SnapGene offers the fastest and easiest way to plan, visualize, and document DNA cloning and PCR. You can easily annotate features and design primers.
Jmol - Jmol is a free, open source molecule viewer for students, educators, and researchers in chemistry...
BioEdit - Biological sequence alignment editor
Avogadro - Avogadro is a free, fantastically easy to use molecule editor.
Geneious - Geneious combines all the major DNA and protein sequence analysis tools into one revolutionary...
UCSF Chimera - UCSF Chimera is a highly extensible program for interactive visualization and analysis of molecular...