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.
Xmind - Xmind is a brainstorming and mind mapping application.
UGENE - UGENE is free open-source cross-platform bioinformatics software
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
BioEdit - Biological sequence alignment editor
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.