Writers can use kPs to develop ideas in tangential ways and map idea structures. Crypto-Polyfoils allow ordinary people to access an unredacted core while people with clearance can decrypt side panels. cP News Polyfoils abstract key newspaper functions remapped to digital media using pairwise comparison. Project management Polyfoil templates extend managers' perspectives by scheduling team members without losing overall focus. tP Polyfoils package scientific content in new ways by having scholarship articles intersect with related literature in coordinated off-axis planes, forming Polyfoil Ecosystems that visually represent scientific networks.