Department of Neuroscience, NAAT GNU Affero General Public License v3 Yes Instut Pasteur NITRC MicroDraw Yes Roberto Toro MicroDraw (http://microdraw.pasteur.fr/) is a web application by NAAT to visualise and annotate collaboratively high resolution histology data. Annotations are vectorial, and you can use boolean operations to combine, subtract and split regions. Simply point MicroDraw to your own DeepZoom data! MicroDraw Microscopy, GNU Affero General Public License v3 http://www.nitrc.org/projects/microdraw/, http://http://microdraw.pasteur.fr/ rto@pasteur.fr