Great app to have on oneself for campers, hikers, river boaters Sunday, tourists and amateur movers to stow all their mess without overwriting other road users and handymen caught unawares for a link to be made or pleasure of handling and storage in the space of one or two interlaced strands (aging minds - or not - to stimulate) Well done, with different execution rhythms, vision 3d color strands, ranking nodes in major chapters of Use shown to go directly to that one seeks; possibility to select as favorites. The explanations in English of use / node deprive history of non-English speakers and interesting information ... deprive me of their names in French for my personal culture! this is the only point to criticism.